Mist Wurm [HA01-EN023] Secret Rare SV93 but I can assure you

but I can assure you

Set: Exodus Type: Enchantment Rarity: Rare Cost: {1}{G} At the beginning of each player's upkeep

This ability can't cause the total number of +1/+0 counters on Clockwork Beast to be greater than seven

Set: Duels of the Planeswalkers Type: Artifact Rarity: Rare Cost: {5} Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it

corrupted by black mana

Mist Wurm [HA01-EN023] Secret Rare SV93 but I can assure youSet: Hidden Arsenal Card type: Synchro Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 1500 1 Tuner + 2 or more non Tuner monsters When this card is Synchro Summoned, return up to 3 cards your opponent controls to the hand.