If youre about to lose a token at the end of your turn anyway, you might as well feed it into the altar for extra mana to fuel the next big move
7 Conflagrate This is old-school technology for builds of Modern Dredge, although some more current versions of the decks choose to forego its inclusion
Moon Girl and Devil Dinosaur Colossal Dreadmaw as a second draw reward
Zuran Orb combined with Armageddon or opposed land destruction to flat out give you a giant life swing on cards already headed for the graveyard, and Balance and Land Tax are even better
If you get it, you should feel free to switch to an alternate Commander, as many of the decks have the best guy off in hiding
And it even cascades on itself, so theres some immediate value there, too