Rock Hydra [Collectors' Edition] Elder Dragon negate that opponent's face-up monster's

negate that opponent's face-up monster's effects

Set: EX: Deoxys Type: Water Rarity: Common Retreat cost: Colorless

until your opponent's next End Phase

Set: Throne of Eldraine Promos Type: Legendary Artifact Rarity: Mythic Cost: {6}{U}{U}{U} This spell costs {1} less to cast for each instant and sorcery card in your graveyard

{T}: Add {G} or {W}

Rock Hydra [Collectors' Edition] Elder Dragon negate that opponent's face-up monster'sSet: Collectors' Edition Type: Creature Hydra Rarity: Rare Cost: {X}{R}{R} Rock Hydra enters the battlefield with X +1 +1 counters on it. For each 1 damage that would be dealt to Rock Hydra, if it has a +1 +1 counter on it, remove a +1 +1 counter from it and prevent that 1 damage. {R}: Prevent the next 1 damage that would be dealt to Rock Hydra this turn. {R}{R}{R}: Put a +1 +1 counter on Rock Hydra. Activate only during your upkeep.