Viper Tobi-Kadachi,Toxic One

Haste, Reach

Whenever Viper Tobi-Kadachi, Toxic Beast
deals combat damage to a nonartifact creature, that creature gets two -1/-1 counter.

Whenever a creature with a -1/-1 counter on it dies, Viper Tobi-Kadachi gains +1/+1 until end of turn.