mtg burn deck commander Imodane, the Pyrohammer SPELLS Wilds of Eldraine WOE Magic Custom Yurlok of Scorch Thrash (Commander)

Abzan is clearly the best color combination, its the most versatile, and it is the thing that people continually return to when trying to crack a stale Standard metagame

And while you *can* ultimate her immediately after arrival to Arc Lightning some folks, you'll probably just want to build her loyalty up with the life gain or produce the 3/3 tokens to help your board position

Thats not too shabby, and sometimes it will be better

Similarly, if you sacrifice a creature to activate a mana ability while activating Heirloom Epic's ability, that creature won't be on the battlefield when you pay the ability's activation cost, so you won't be able to tap that creature rather than pay one of the mana in the activation cost