Ava, Single Mother

At the beginning of each upkeep, you may tap {x} artifacts, if you do you may play sorceries with mana value {x} this turn as though they had flash.

Whenever you cast a spell, if it's not your turn put a withdrawal counter on Ava, Single Mother.

At the beginning of your upkeep, discard cards equal to the number of withdrawal counters on Ava, Single Mother.