Mark of Mutiny [Iconic Masters] Snake Hydra it gains ATK equal to

it gains ATK equal to half the ATK of the attack target

also it cannot attack or change its battle position

Waterveil Cavern doesn't untap during your next untap step

Set: Odyssey Type: Instant Rarity: Uncommon Cost: {R} Engulfing Flames deals 1 damage to target creature

Set: Archenemy: Nicol Bolas Type: Sorcery Rarity: Rare Cost: {X}{R} Choose a color

Mark of Mutiny [Iconic Masters] Snake Hydra it gains ATK equal toSet: Iconic Masters Type: Sorcery Rarity: Common Cost: {2}{R} Gain control of target creature until end of turn. Put a +1 +1 counter on it and untap it. That creature gains haste until end of turn. (It can attack and {T} this turn.) The flame of anger is hard to douse once lit.