Gift from above

Whenever a player cast a white spell, put a gift-counter on Gift from above.
When Gift from above has 7 or more counters on it, choose one at the beginning of each players upkeep:
• Create a white 2/2 angel creature token named "Ophanim" with flying, hexproof and lifelink.
• Gain 4 life.
• Discard a card, then scry 1 and draw a card.