Wicked Slumber

(3) (U) 

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for (1) or one mana of that creature's color.)
Tap up to two target creatures. Put a stun counter on either of them. Then put a stun counter on either of them. (If a permanent with a stun counter would become untapped, remove one from it instead.)

#0084