Hidden Arsenal: Chapter 1

Once per chain, when a card or effect is activated (Quick Effect): You can target 1 "Mist Valley" card you control; return that target to the hand, and if you do, negate the activation, and if you do that, destroy it.

Mist Valley Apex Avian

When this card is Normal Summoned, return all face-up Spell and Trap Cards on the field to their owners' hands.

Mist Valley Executor

This card cannot declare an attack unless you return 1 card you control to the hand.

Mist Valley Falcon

Once per turn, you can return 1 other monster you control to the hand, to have this card gain 500 ATK until the End Phase.

Mist Valley Shaman

While you control this face-up card, any opponent's monster that battles this card, but is not destroyed by the battle, returns to its owner's hand at the end of the Damage Step.

Mist Valley Soldier

1 Tuner + 1 or more non-Tuner "Mist Valley" monsters
Once per turn, you can select 1 card you control. Return it to the hand, and this card gains 500 ATK until the End Phase. This effect can be activated during either player's turn.

Mist Valley Thunder Lord

When this face-up card on the field returns to the hand, Special Summon it. This card cannot attack during the turn it was Special Summoned by this effect.

Mist Valley Thunderbird

OTS Tournament Pack 18

You can Special Summon this card from your hand by returning 1 face-up "Mist Valley" monster you control to the hand. If you do, this card's ATK becomes 1700.

Mist Condor

The Secret Forces

Once per turn, if a WIND monster you control returns to the hand (except during the Damage Step): You can Special Summon 1 Level 4 or lower WIND monster from your Deck.

Divine Wind of Mist Valley

Astral Pack One

Once per turn, when a WIND monster(s) is destroyed by a card effect and sent to your Graveyard (except during the Damage Step): You can Special Summon 1 Level 3 or lower WIND monster from your hand or Deck. Its effects are negated.

Shrine of Mist Valley

Gold Series 3

Descendant of a family that has served as Mist Valley watchman over the generations. Never missed a single thing that happened in the valley, no matter how minute.

Mist Valley Watcher

Once per turn, if both players have 5 or more cards in their hand, you can activate this effect to make both players send cards from their hand to the Graveyard until they have 4 cards.