No retaliation damage is dealt to this creature.
(1) Whenever this creature deals attack damage to a creature, put 1 poison counter(s) on that creature. At the beginning of their controller's supply phase, deal 1 damage per counter to creatures with poison counters.
All friendly creatures gain Poison Heal.
Whenever a creature with poison counters on it dies, put the same number of poison counters on other random creatures.