Faysa, Juniper Champion

At the beginning of your end step, if you gained
3 or more life this turn, you get an experience
counter.
Creatures you control get +0/+1 for each
experience counter you have.
As long as you have six or more
experience counters, creatures you control have vigilance and lifelink.
As long as you have nine or more experience counters, creatures you control have base power
and toughness 4/4 and flying.