The One Who Waits

Flying, Indestructible

Whenever another creature you control leaves the battlefield, put a rev counter on The One Who Waits

{t},Remove a rev counter from The One Who Waits: draw
a card.

{t},Remove three rev counters from The One Who Waits: Return target creature from your graveyard to the
battlefield to the battlefield with your choice of a flying counter or a +1/+1 counter.