Mochimochi

+1: Create a 3/2 Unicorn.
0: Put a +1/+1 counter on all Unicorns you control. -2 -- Put 2 +1/+1 counters on all Unicorns you control. They gain trample until end of turn.
-5: You gain an emblem saying, "All creatures entering the battle field under your control, enter with a +1/+1 counter."