mtg rise of the eldrazi cards (Extended Art) - Proxy Commander Masters Annihilator 2 (Whenever this creature attacks Rise of the Eldrazi: Full

That is, you can't just put your hand over it and claim that can't see it

What comes to mind first is Modern Yawgmoth

Black in Standard can pair with literally any second color and post results, while Waste Not has finally ascended to genuine meta deck over in Pioneer

Sauron, the Dark Lord Sauron, the Dark Lord has one of the highest "power floors" of any commander that has been printed in recent years: simply existing on the battlefield makes him a must-answer threat thanks to his huge stats, incredibly painful ward, the ever-growing army he summons that also replaces itself, and his ability to refill your hand