Moira, Unethical Geneticist

Lifelink, Wither, Ultimate Charge
{u}{b}: Create a Healing Orb enchantment token
under your control. Activate only once per turn.
{b}, {t}: Exile Moira, Unethical Geneticist and
return her to the battlefield under your control.
Coalescence—{2}{u}{b}, remove 12 ultimate
counters from Moira: Until end of turn, Moira
gains +4/+0, trample, and can only be blocked by
3 or more creatures. Attacking creatures you
control gain +0/+3. You gain 5 life.
Activate only as a sorcery.