Cocoa, Sleeping Dog

Awaken {5}{b}{b}{b} (Awaken only as a sorcery.
Return twice as many +1/+1 counters Cocoa, Sleeping
Dog had previously.)
Whenever a creature you control with a +1/+1
counter attacks defending player sacrifices
three non-land permanents of your choice.
Slumber {3}{b}{b}{b} (Slumber only as a sorcery.
Remove all +1/+1 counters on Cocoa, Sleeping Dog)