Rock Hydra [International Collectors' Edition] 62 then destroy the rest

then destroy the rest

Set: Modern Masters 2015 Type: Creature — Frog Mutant Rarity: Uncommon Cost: {1}{G}{U} Graft 3 (This creature enters the battlefield with three +1/+1 counters on it

from among "X-Head Cannon"

If this card is Normal Summoned or flipped face-up: You can add 1 "Invocation" from your Deck to your hand

Set: Speed Duel: Battle City Box Card type: Normal Spell Rarity: Secret Rare Target 1 face-down monster on the field

Rock Hydra [International Collectors' Edition] 62 then destroy the restSet: International 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.