Ondrisac Vadra, Half Life

+2: Put a +1/+1 counter on up to 4 target creatures, then proliferate
+3: up to 2 target creatures gain trample and infect until end of turn.
-15: put 10 +1/+1 counter on up to 10 target creatures. They gain infect and trample until end of turn. then proliferate 5 times