Gabe, Renegade Liberator

When Gabe, Renegade Liberator enters the battlefield, you get an experience counter.

{r}, Sacrifice Gabe: Target nonland card in your graveyard gains escape. The escape cost is equal to
the card’s mana cost plus exile two other cards
from your graveyard.

Dredge X where X is twice the number of
experience counters you have.