Rock Hydra [Revised Edition] Kaladesh Promos ) {G}: Regenerate River Boa

) {G}: Regenerate River Boa

Set: Limited Edition Alpha Type: Artifact Uncommon Cost: {1} Whenever a player casts a black spell

Set: Amonkhet Invocations Type: Creature — Bird Wizard Mythic Cost: {2}{W} Flash Flying If an opponent would search a library

if you have four or more creature cards in your graveyard

Rock Hydra [Revised Edition] Kaladesh Promos ) {G}: Regenerate River BoaSet: Revised Edition Type: Creature Hydra 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 this ability only during your upkeep.