Phelia, Exuberant Shepherd is a rare Legendary Creature — Dog card from Modern Horizons 3 (MH3), collector number 40. Current market price: $6.61 (foil $7.29), TCGplayer market prices via Scryfall.
Flash Whenever Phelia attacks, exile up to one other target nonland permanent. At the beginning of the next end step, return that card to the battlefield under its owner's control. If it entered under your control, put a +1/+1 counter on Phelia.