The Cosmic Owl

+1: Put a +1/+1 counter on top of one target creature. It gains indestructible until the end of turn.
-2: Whenever one or more nontoken creatures attack this turn, create that many 1/1 dream creature tokens that are tapped and attacking.
-6: Create Emblem "At the beginning of combat on your turn, create a 1/1 dream creature token then put +1/+1 counter on each creature you control"