Tsuyu Asui and Mina

Tsuyu Asui and Mina's power and
toughness are each equal to X to the power
of X to the power of X.
Trample, Vigilance, Lifelink
{t}: add {w} or {g}
Whenever Tsuyu Asui and Mina attack or block, put a +1/+1 counter on it.