Allosaurus Rider [Duel Decks: Elves vs. Goblins] Snow Artifact Creature Sacrifice a creature

Sacrifice a creature

they trenched

if another creature is on the battlefield

Set: Premium Deck Series: Slivers Type: Creature — Sliver Rarity: Common Cost: {1}{R} All Sliver creatures have haste

Set: Gateway 2008 Type: Creature — Merfolk Wizard Rarity: Rare Cost: {2}{G/U} When Selkie Hedge-Mage enters the battlefield

Allosaurus Rider [Duel Decks: Elves vs. Goblins] Snow Artifact Creature Sacrifice a creatureSet: Duel Decks: Elves vs. Goblins Type: Creature Elf Warrior Rarity: Rare Cost: {5}{G}{G} You may exile two green cards from your hand rather than pay this spell's mana cost. Allosaurus Rider's power and toughness are each equal to 1 plus the number of lands you control.