Your search for "Cosmic Larva 63" revealed the following:
Cosmic Larva (5DN) from Fifth Dawn, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Jeff Easley Card Text:TrampleAt the beginning of your upkeep, sacrifice Cosmic Larva unless you sacrifice two lands.
Larvitar - 63/100 - Common from Diamond & Pearl: Stormfront, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Yuka Morii Card Text:[1] Bite (10)[1F] Rock Slide (20)Does 10 damage to 2 of your opponent's Benched Pokémon. (Don't apply...
Larvitar - 63/100 - Common - Reverse Holo from Diamond & Pearl: Stormfront, available at 401 Games Canada. Rarity: Common Finish: Reverse Holo Artist: Yuka Morii Card Text:[1] Bite (10)[1F] Rock Slide (20)Does 10 damage to 2 of your opponent's...
Cosmic Larva (Foil) (5DN) from Fifth Dawn, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Jeff Easley Card Text:TrampleAt the beginning of your upkeep, sacrifice Cosmic Larva unless you sacrifice two lands.