Cauldron of Souls [Mystery Booster] Elemental Horse Set: HarperPrism Book Promos Type:

Set: HarperPrism Book Promos Type: Artifact Rarity: Rare Cost: {0} At the beginning of your upkeep

If a creature is destroyed this way

Set: Alpha Edition Type: Creature — Elemental Rarity: Uncommon Cost: {3}{U}{U} Unpredictable as the sea itself

humans adapted to the water

Set: Magic Player Rewards 2009 Type: Instant Rarity: Rare Cost: {1}{U} Counter target noncreature spell

Cauldron of Souls [Mystery Booster] Elemental Horse Set: HarperPrism Book Promos Type:Set: Mystery Booster Type: Artifact Rarity: Rare Cost: {5} {T}: Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no 1 1 counters on it, return it to the battlefield under its owner's control with a 1 1 counter on it.)