Saffa Zig, Izzet Chronoseer

At the beginning of your upkeep you may scry 1
At the end of your combat step you may draw cards equal to the number of cards you scryed this turn.
If you draw more than 5 cards on any turn, sacrifice Saffa Zig, Izzet Chronoseer
Although powerful Saffa has seen her own death and lives knowing she cannot prevent it