Yala, the Prophet

Whenever you cast an Instant, Sorcery or Efreet
spell put a Prophet counter on Yala, the Prophet
{3}, Remove a Prophet counter from Yala,
Choose one:
- Return target instant or sorcery card from your graveyard to your hand.
- Efreet creatures you control get +X/+X and
gain flying until end of turn where X is the
number of Prophet counters on Yala