Wall of Wood [Alpha Edition] SM126 You can only use this

You can only use this effect during your opponent''s Battle Phase

Set: From the Vault: Transform Type: Creature — Human Wizard Rarity: Mythic Cost: {U} At the beginning of your upkeep

it gains ATK equal to 1 of those destroyed monster's original ATK

Set: OTS Tournament Pack 6 Card type: Normal Trap Rarity: Super Rare Target 1 face-up monster your opponent controls

if this card battles an opponent's monster: Destroy that monster

Wall of Wood [Alpha Edition] SM126 You can only use thisSet: Alpha Edition Type: Creature Wall Rarity: Common Cost: {G} Defender (This creature can't attack.) Everybody knows that to ward off trouble, you knock on wood. But usually it's better to make a wall out of the wood and let trouble do the knocking.