mtg be'lakor commander deck EDH Deck Be'lakor, the Dark Master 100 Magic Cards Custom Deck Demons Warhammer 40k it deals damage equal to its power to any target. Be'lakor, the Dark Master (Commander)

Aether Vial decks, like Death & Taxes, put themselves far enough ahead to leverage that mana denial

3/4 Illustrated by Tyler Crook Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp

Note that this spells mana value is two as far as abilities that ask for that sort of thing are concerned (Y'shtola, Night's BlessedY'shtola, Night's Blessed)

So this will draw you two cards and lose you two life every turn, which is why it feels like a double [[Phyrexian Arena]]

There are more shapeshifter commanders and they have abilities that can temporarily copy different cards or take on their forms

You need a deck which attacks every turn to make this good