Tilonalli's Crown is a common Enchantment — Aura card from Rivals of Ixalan (RIX), collector number 120. Current market price: $0.17 (foil $0.52), TCGplayer market prices via Scryfall.
Enchant creature When this Aura enters, it deals 1 damage to enchanted creature. Enchanted creature gets +3/+0 and has trample.