Duelist League 18 participation cards

Cannot be Special Summoned. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. If this card attacks a Defense Position monster, inflict piercing battle damage.

Ancient Gear Golem

Once per turn, if you activate a "Fire Formation" Spell/Trap Card (except during the Damage Step): You can Set 1 "Fire Formation" Trap directly from your Deck. Once per turn: You can send 2 face-up "Fire Formation" Spells/Traps you control to the GY, then target 1 "Fire Fist" monster in your GY, except "Brotherhood of the Fire Fist - Dragon"; Special Summon that target.

Brotherhood of the Fire Fist - Dragon

Once per turn, if a "Fire Formation" Spell/Trap Card(s) is sent to your Graveyard (except during the Damage Step): You can Set 1 "Fire Formation" Trap Card directly from your Deck. Once per turn, if you control no other monsters: You can send 2 face-up "Fire Formation" Spell/Trap Cards you control to the Graveyard; draw 1 card.

Brotherhood of the Fire Fist - Snake

Once per turn: You can Tribute 1 monster; inflict damage to your opponent equal to half the Tributed monster's ATK on the field.

Catapult Turtle

Each time a Machine monster(s) is Special Summoned, while this card is already face-up in your Spell & Trap Zone: Inflict 300 damage to your opponent.

Cyber Summon Blaster

If this card is sent to the Graveyard: Special Summon 2 "Fluff Tokens" (Plant-Type/WIND/Level 1/ATK 0/DEF 0) in Defense Position. These Tokens cannot be Tributed for a Tribute Summon during the turn they are Special Summoned.

Dandylion

Gains 300 ATK for every "Dark Magician" or "Magician of Black Chaos" in the GY.

Dark Magician Girl

Activate this card by declaring 1 Monster Type. All face-up monsters on the field become that Type.

DNA Surgery

When this card is activated: You can add 1 Level 4 or lower Beast-Warrior monster from your Deck to your hand. All Beast-Warrior monsters you control gain 100 ATK. You can only activate 1 "Fire Formation - Tenki" per turn.

Fire Formation - Tenki

When this card is activated: Target 1 Beast-Warrior-Type monster you control; it gains 700 ATK until the end of this turn. (This ATK gain remains even if this card leaves the field.) All Beast-Warrior-Type monsters you control gain 300 ATK.

Fire Formation - Tensen

When this card is Normal or Flip Summoned: You can Special Summon 1 "Geargia" monster from your hand or Graveyard in Defense Position.

Geargiano Mk-II

2 "Gladiator Beast" monsters
Must first be Special Summoned (from your Extra Deck) by shuffling the above cards you control into the Deck. (You do not use "Polymerization".)

Gladiator Beast Essedarii

Banish 1 card from your Deck, face-up. During your second Standby Phase after this card's activation, add that card to the hand.

Gold Sarcophagus

You can Special Summon this card (from your Graveyard) by returning 1 "Dark World" monster you control to the hand, except "Grapha, Dragon Lord of Dark World". If this card is discarded to the Graveyard by a card effect: Target 1 card your opponent controls; destroy that target, then, if this card was discarded from your hand to your Graveyard by an opponent's card effect, look at 1 random card in your opponent's hand, then, if it was a monster, you can Special Summon it to your side of the field.

Grapha, Dragon Lord of Dark World

FLIP: You can target up to 2 monsters on the field; return those targets to the hand.

Penguin Soldier

Target 1 Level 4 or lower LIGHT monster on the field, except a Token; the ATK of all monsters currently on the field with its name become 2000, until the end of this turn.

Photon Booster

When an opponent's monster declares an attack: Target the attacking monster; negate the attack, also, after that, Set this card face-down instead of sending it to the GY.

Scrap-Iron Scarecrow

When a monster(s) would be Summoned, OR when a Spell/Trap Card, or monster effect, is activated that includes an effect that Special Summons a monster(s): Pay 2000 LP; negate the Summon or activation, and if you do, destroy it.

Solemn Warning

Each time a face-up Plant-Type monster(s) on the field is destroyed, place 1 Flower Counter on this card. You can remove any number of Flower Counters from this card to activate these effects.
● 1 Counter: Target 1 Plant-Type monster on the field; that target gains 400 ATK and DEF until the end of this turn. (This ATK gain remains even if this card leaves the field.)
● 2 Counters: Target 1 card on the field; destroy that target.
● 3 Counters: Target 1 Plant-Type monster in your Graveyard; Special Summon that target.

The World Tree

When a monster(s) is Summoned: Destroy all monsters on the field.