Rock Hydra [International Collectors’ Edition] Forest Island Sacrifice this artifact: Add one

Sacrifice this artifact: Add one mana of any color

{T}: Exchange target opponent's life total with Tree of Perdition's toughness

Set: International Collectors’ Edition Type: Creature — Gargoyle Rarity: Rare Cost: {2}{R} Flying

When Elenda dies

Set: From the Vault: Twenty Type: Legendary Creature — Rat Ninja Rarity: Mythic Cost: {4}{B}{B} Ninjutsu {3}{B}{B} ({3}{B}{B}

Rock Hydra [International Collectors’ Edition] Forest Island Sacrifice this artifact: Add oneSet: 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 this ability only during your