Pearl-Ear, Imperial Advisor is a rare Legendary Creature — Fox Advisor card from Modern Horizons 3 (MH3), collector number 363. Current market price: $0.82 (foil $2.34), TCGplayer market prices via Scryfall.
Lifelink Enchantment spells you cast have affinity for Auras. (They cost {1} less to cast for each Aura you control.) Whenever you cast an Aura spell that targets a modified permanent you control, draw a card. (Equipment, Auras you control, and counters are modifications.)