caverns of ixalan booster box The Lost Set Boosters – Mox Boarding House with1–4 card(s) of rarity Rare or higher Magic the Gathering: The Lost

If you don't control one as the ability resolves, it has no effect

I read somewhere that they weren't

The 105ct APEX DECK PROTECTORSleeves for Pokmon TCG are made with our new easy-shuffle formulation and feature vibrant Gengar artwork on a textured back. Archival-safe polypropylene materials ensure you can sleeve your cards with confidence, and the gloss clear front allows your foil cards to shine! Sized for standard size trading cards measuring 2.5 in. x 3.5 in

giving a base +2/+0 until end of turn to another creature wont be a game-changer

Despite not synergizing with many Dinosaur-type monsters, Gilasaurus was still an incredible card that saw play in multiple competitive decks