Rock Hydra [Limited Edition Alpha] Fire[+20] If the target attacks

If the target attacks

other than "Elemental Hero Neos"

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Plant-Type monster in you hand

Negate the attack and end the Battle Phase

Rock Hydra [Limited Edition Alpha] Fire[+20] If the target attacksSet: Limited Edition Alpha 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 this ability only during your upkeep.