Qala, Ajani's Pridemate (Anime) (J25-032) [Foundations Jumpstart]

Whenever Qala attacks, other attacking creatures you control get +X/+0 until end of turn, where X is the number of counters on Qala.
Whenever you gain life, put a +1/+1 counter on Qala.
{3}: You gain 1 life.