Roach

When Roach enters the battlefield, if you control Geralt of Rivia, put X +1/+1 counters on Geralt of Rivia, where X is the number of creatures you control.

Whenever Geralt of Rivia deals combat damage to a player, you may untap Roach.

{t}, Sacrifice Roach: Draw a card for each +1/+1 counter on Geralt of Rivia.