Kotatu, The Viper

Deathtouch, Lifelink
Whenever Kotaku, The Viper deals damage to a creature, you may sacrifice a creature and you gain
life equal to that creature's toughness and
Kotaku, The Viper deals damage to any target
equal to that creature's power
{p/b}{t}; sacrifice a creature and put 2 +1/+1
counters on Kotaku, The Viper