Rock Hydra [Alpha Edition] Hidden Arsenal 3 • You gain 2 life

• You gain 2 life

or Special Summon a monster(s)

until the end of your opponent's turn

the stronger its pull

Set: Sun & Moon: Unified Minds Type: Psychic Rarity: Ultra Rare Retreat cost: 0

Rock Hydra [Alpha Edition] Hidden Arsenal 3 • You gain 2 lifeSet: Alpha 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.