Jackie, Deity of Jackalopes

First strike, trample
When Jackie enters, put a +1/+1 counter on it for each Rabbit creature card in each graveyard.
If at least one black mana was spent to cast this spell, Jackie has ward {3}.
Whenever another Rabbit you control enters or dies, put a +1/+1 counter on Jackie.
Whenever Jackie dies, if it had counters on it, put those counters on up to one target creature.