Huatli, Radiant Champion is a mythic Legendary Planeswalker — Huatli card from Rivals of Ixalan (RIX), collector number 159. Current market price: $4.37 (foil $5.28), TCGplayer market prices via Scryfall.
+1: Put a loyalty counter on Huatli for each creature you control. −1: Target creature gets +X/+X until end of turn, where X is the number of creatures you control. −8: You get an emblem with "Whenever a creature you control enters, you may draw a card."