Zasha, Mechanical Pugilist

Vigilance
Exalted (Whenever a creature you control attacks
alone, that creature gets +1/+1 until end of turn.)
Whenever Zasha, Mechanical Pugilist attacks or blocks, until end of turn, creature spells you cast
have Fabricate 1 (When they enter the battlefield,
put a +1/+1 counter on them or create a 1/1 colorless
Servo artifact creature token.)