Grenzo, Dungeon Warden enters the battlefield with X +1/+1 counters on it.
2: Put the bottom card of your library into your graveyard. If it's a creature card with power less than or equal to Grenzo's power, put it onto the battlefield.
Near Mint - $2.00
Lightly Played - $2.00
Moderately Played - $1.75
Heavily Played - $1.25
Damaged - $1.00
Near Mint Non-English - $2.00
Lightly Played Non-English - $2.00
Moderately Played Non-English - $1.75
Heavily Played Non-English - $1.25
Damaged Non-English - $1.00