Rock Hydra [Collectors' Edition] Creature Sacrifice another creature: Untap Grimgrin

Sacrifice another creature: Untap Grimgrin and put a +1/+1 counter on it

so grows my strength

Set: Eternal Masters Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library

you may play that card without paying its mana cost

Set: World Championship Decks 2000 Type: Enchantment Rarity: Common Cost: {1}{W} Sacrifice Seal of Cleansing: Destroy target artifact or enchantment

Rock Hydra [Collectors' Edition] Creature Sacrifice another creature: Untap GrimgrinSet: 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.