25th Anniversary Tin: Dueling Mirrors

If you Ritual Summon exactly 1 WATER Ritual Monster with a card effect that requires use of monsters, this card can be used as the entire Tribute. If this card is Normal or Special Summoned: You can Special Summon 1 "Gishki" monster from your Deck, except "Gishki Grimness", also you can only declare attacks with Ritual Monsters until the end of this turn. You can only use this effect of "Gishki Grimness" once per turn.

Gishki Grimness

Photon Hypernova

You can Ritual Summon this card with any "Gishki" Ritual Spell. If this card is Ritual Summoned: You can target 1 WATER monster in your GY; Special Summon it. Cannot be destroyed by battle with a monster Special Summoned from the Extra Deck. Once per turn, when your opponent activates a monster effect (Quick Effect): You can return 1 "Gishki" Ritual Monster you control to the hand, and if you do, negate the activation, and if you do that, shuffle it into the Deck.

Evigishki Neremanas

OTS Tournament Pack 21

This card can be used to Ritual Summon any "Gishki" Ritual Monster. You must also Tribute monsters from the field or your hand whose total Levels equal the Level of the Ritual Monster you Ritual Summon. You can shuffle this card from the Graveyard into the Deck to target 1 "Gishki" Ritual Monster in your Graveyard; return that target to the hand.

Gishki Aquamirror

This card can be used to Ritual Summon any "Gishki" Ritual Monster. You must also Tribute monsters from your hand or field, whose total Levels exactly equal the Level of the Ritual Monster you Ritual Summon, OR Tribute 1 face-up monster your opponent controls. If you Ritual Summon using this card, you lose LP equal to the original ATK of the Ritual Summoned monster. If this card is in your GY: You can target 1 "Gishki" monster in your GY; place that card on top of the Deck, and if you do, place this card on the bottom of the Deck.

Gishki Nekromirror

The Secret Forces

If this card is Normal Summoned: Look at the top 3 cards of your Deck, you can reveal 1 Ritual Monster or 1 Ritual Spell Card among them and add it to your hand, also after that, place any remaining cards on the top of your Deck in any order.

Gishki Chain

When this card is Normal Summoned: You can excavate the top 5 cards of your Deck, send any excavated Ritual Spell Cards and "Gishki" monsters to the Graveyard, also place the other cards on the bottom of your Deck in any order.

Gishki Noellia

If you Ritual Summon exactly 1 WATER Ritual Monster with a card effect that requires use of monsters, this card can be used as the entire requirement. You can discard this card; add 1 "Gishki" Ritual Spell Card from your Deck to your hand.

Gishki Shadow

If you Ritual Summon exactly 1 WATER Ritual Monster with a card effect that requires use of monsters, this card can be used as the entire requirement. You can discard this card; add 1 "Gishki" Ritual Monster from your Deck to your hand.

Gishki Vision

Battle Pack 3: Monster League

2 Level 4 monsters
 After damage calculation, if this card destroys an opponent's monster by battle: You can detach 1 Xyz Material from this card; shuffle the destroyed monster into the Deck instead of sending it to the Graveyard.

Evigishki Merrowgeist

Hidden Arsenal 7: Knight of Stars

You can Ritual Summon this card with any "Gishki" Ritual Spell Card. When this card declares an attack: Draw 1 card, and if you do, reveal it, then if it was a "Gishki" monster, look at 1 random card in your opponent's hand.

Evigishki Levianima

Once per turn: You can choose 1 "Gishki" monster from your Deck and place it on top of your Deck.

Gishki Avance

Cannot be Special Summoned. During the End Phase of the turn this card was Normal Summoned or flipped face-up: Return it to the hand. When this card is Normal Summoned or flipped face-up: You can target 1 "Gishki" monster in your Graveyard; return that target to the top of the Deck.

Gishki Natalia

This card can be used to Ritual Summon any "Gishki" Ritual Monster. You must also pay Life Points equal to the Level of the Ritual Summoned monster x 500 (when this card resolves).

Gishki Photomirror

You can Ritual Summon this card with any "Gishki" Ritual Spell Card. Once per turn: You can declare 1 Monster Type and Attribute; look at 1 random card in your opponent's hand, and if it is a monster of the declared Type and Attribute, shuffle it into the Deck. Otherwise, return it to the hand.

Gishki Psychelone

You can Ritual Summon this card with any "Gishki" Ritual Spell Card. Once per turn: You can pay 1000 Life Points; draw 1 card, and if you do, reveal it, then, if it was a "Gishki" monster, shuffle 1 card from the field into the Deck.

Gishki Zielgigas

Duel Terminal 7b

When this card is Normal Summoned: You can target 1 Level 4 or lower "Gishki" monster in your Graveyard; Special Summon that target in face-up Defense Position.

Gishki Beast

Hidden Arsenal 6: Omega Xyz

Special Summon 1 "Gishki" Ritual Monster from your hand. It cannot attack, and is returned to the hand during the End Phase.

Aquamirror Illusion

You can Ritual Summon this card with any "Gishki" Ritual Spell Card. When this card is Ritual Summoned: Look at up to 2 random cards in your opponent's hand, then shuffle 1 of them into the Deck.

Evigishki Gustkraken

You can Ritual Summon this card with any "Gishki" Ritual Spell Card. Once per turn: You can declare 1 card type (Monster, Spell, or Trap); your opponent can discard 1 card to negate this card's effect, otherwise both players send 1 card of the declared type from their Main Deck to the Graveyard.

Evigishki Tetrogre

This card can be used to Ritual Summon any "Gishki" Ritual Monster. You must also Tribute face-up monsters from anywhere on the field, whose total Levels equal the Level of the Ritual Monster you Ritual Summon. Halve the ATK of the monster Ritual Summoned by this effect. You cannot conduct your Battle Phase the turn you activate this card.

Forbidden Arts of the Gishki

Cannot be Special Summoned. During the End Phase of the turn this card is Normal Summoned or flipped face-up: Return it to the hand. When this card is Normal Summoned or flipped face-up: Negate all Trap Card effects on the field, until the End Phase. You must control another face-up "Gishki" monster to activate and to resolve this effect.

Gishki Emilia

When this card is sent to the Graveyard by a card effect: Look at the top 3 cards of your Deck, then return them all to the top or to the bottom of the Deck, in any order.

Gishki Mollusk

When this card is Normal or Flip Summoned: You can target 1 other monster you control; return that target to the hand. You must control another face-up "Gishki" monster to activate and to resolve this effect.

Gishki Reliever

Hidden Arsenal 5: Steelswarm Invasion

Reveal 1 Ritual Spell Card in your hand to target 2 "Gishki" monsters in your Graveyard; return them to the hand.

Aquamirror Meditation

You can Ritual Summon this card with any "Gishki" Ritual Spell Card. When this card is Ritual Summoned: Target up to 5 cards in any Graveyard(s); shuffle those targets into the Deck.

Evigishki Mind Augus

You can Ritual Summon this card with any "Gishki" Ritual Spell Card. Once per turn: You can discard 1 "Gishki" monster to target 1 face-up card your opponent controls; shuffle that target into the Deck.

Evigishki Soul Ogre

When this card is Summoned: You can add 1 "Gishki" monster with 1000 or less DEF from your Deck to your hand, except "Gishki Abyss".

Gishki Abyss

FLIP: You can add 1 "Gishki" monster from your Deck to your hand.

Gishki Ariel

When this card is Summoned: You can target 1 "Gishki" Ritual Monster or "Gishki" Ritual Spell Card in your Graveyard; add that target to your hand.

Gishki Marker

During your Main Phase: You can discard this card; this turn, your opponent cannot activate Spells, Traps, Spell/Trap effects, or Monster Card effects when a "Gishki" monster is Ritual Summoned, or when a "Gishki" Ritual Spell Card is activated.

Gishki Vanity

Generation Force: Special Edition

Once per turn: You can declare 1 card name; reveal the top card of your Deck, and if it is the declared card, add it to your hand. Otherwise, return it to the top of the Deck.