Payton, Glistening Elf

+1: Target creature you control gains Toxic 1 and trample until end of turn.
0: Payton deals damage equal to her loyalty to target creature or planeswalker. She loses loyalty equal to that permanent's power or loyalty.
-4: Put two +1/+1 counter onto a creature you control. If an opponent has three or more poison counters, do this twice.