Yusri, Fortune's Flame is a rare Legendary Creature — Efreet card from The List (PLST), collector number MH2-218. Current market price: $0.24, TCGplayer market prices via Scryfall.
Flying Whenever Yusri attacks, choose a number between 1 and 5. Flip that many coins. For each flip you win, draw a card. For each flip you lose, Yusri deals 2 damage to you. If you won five flips this way, you may cast spells from your hand this turn without paying their mana costs.