Jund [Planechase 2012 Planes] Merfolk Rogue Set: Apocalypse Type: Creature —

Set: Apocalypse Type: Creature — Merfolk Rarity: Common Cost: {1}{U} When Whirlpool Rider enters the battlefield

{T}: Create an X/X black Minion creature token

but I can assure you

Set: Tempest Type: Artifact Rarity: Rare Cost: {4} {4}

Jund [Planechase 2012 Planes] Merfolk Rogue Set: Apocalypse Type: Creature —Set: Planechase 2012 Planes Type: Plane Alara Rarity: Common Whenever a player casts a black, red, or green creature spell, it gains devour 5. (As the creature enters the battlefield, its controller may sacrifice any number of creatures. The creature enters the battlefield with five times that many +1 +1 counters on it.) Whenever you roll {CHAOS}, create two 1 1 red Goblin creature tokens.