Onman, King of UF

: Whenever an ally enters battlefield under your control. If it wasn't casted, put a loyal counter on Onman. Can be your commander.
-1: Until end of turn, you may spend mana on creature spells as if it were any color or colorless.
-17: Pay X mana then create that many 1/1 colorless soldier ally. Allys you control gain haste, vigilance and gets +3/+3 until end of turn.