Riolu (BW33) (Cosmos Holo) [Black & White: Black Star Promos] Nightmare Horse When Wave of Rats dies

When Wave of Rats dies

It was *big*

you may draw a card unless that player pays {4}

Set: Betrayers of Kamigawa Type: Legendary Creature — Spirit Rarity: Rare Cost: {6}{G}{G} Snake offering (You may cast this card any time you could cast an instant by sacrificing a Snake and paying the difference in mana costs between this and the sacrificed Snake

Tails You Lose Type: Legendary Creature — Dragon Wizard Rarity: Rare Cost: {U}{U}{U}{R}{R}{R} This spell can't be countered

Riolu (BW33) (Cosmos Holo) [Black & White: Black Star Promos] Nightmare Horse When Wave of Rats diesSet: Black & White: Black Star Promos Type: Fighting Rarity: Promo Retreat cost: Colorless