Basilisk

Choose up to two cards your opponents have
played this round, turn them facedown, and place
a d6 on each.
These cards are petrified and cannot be played.
Your opponents can roll that d6 once during each
of their Main phases. On a 4+, the card returns to their hand.
Sacrifice: Petrify an opponent within 30 ft. for 2 rounds of combat