Jogo, Disaster Curse

Flying
Whenever Jogo, Disaster Curse 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, Jogo deals 2
damage to you. If you won 5 flips this way,
you may cast spells from your hand this turn
without paying their mana costs.