Palani's Hatcher is a rare Creature — Dinosaur card from The Lost Caverns of Ixalan (LCI), collector number 237. Current market price: $1.19 (foil $1.55), TCGplayer market prices via Scryfall.
Other Dinosaurs you control have haste. When this creature enters, create two 0/1 green Dinosaur Egg creature tokens. At the beginning of combat on your turn, if you control one or more Eggs, sacrifice an Egg, then create a 3/3 green Dinosaur creature token.