Your search for "Allosaurus Rider 101" revealed the following:
Allosaurus Rider (DD1) from Duel Decks: Elves vs. Goblins, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Daren Bader Card Text:You may exile two green cards from your hand rather than pay Allosaurus Rider's mana cost.Allosaurus Rider's power...
Allosaurus Rider (Foil) (CSP) from Coldsnap, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Daren Bader Card Text:You may remove two green cards in your hand from the game rather than pay Allosaurus Rider's mana cost.Allosaurus Rider's power...
Allosaurus Rider (CSP) from Coldsnap, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Daren Bader Card Text:You may remove two green cards in your hand from the game rather than pay Allosaurus Rider's mana cost.Allosaurus Rider's power and...
Allosaurus Rider - CSP Reprint (Foil) (PLST) from The List, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Daren Bader Card Text:You may remove two green cards in your hand from the game rather than pay Allosaurus Rider's...
Allosaurus Rider (EVG) from Duel Decks Anthology: Elves vs. Goblins, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Daren Bader Card Text:You may exile two green cards from your hand rather than pay Allosaurus Rider's mana cost.Allosaurus Rider's...
Allosaurus Rider - Prerelease Promo (Foil) (PCSP) from Coldsnap, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Daren Bader Card Text:You may remove two green cards in your hand from the game rather than pay Allosaurus Rider's mana...