Rock Hydra [30th Anniversary Edition] Demon Dragon Discard 1 Energy card attached

Discard 1 Energy card attached to Typhlosion ex

You must Tribute 3 monsters to Normal Summon this card (you cannot Set this card)

If you control an Urza's Mine and an Urza's Tower

that attack does no damage to Rocket's Scyther

Rock Hydra [30th Anniversary Edition] Demon Dragon Discard 1 Energy card attachedSet: 30th Anniversary 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.