mtg overload cards *Common* Magic x1 Invasion MP Exile Experimental Overload Sliver Overload by ashtonmiller483gmailcom |

Put one of them into your hand and the rest on the bottom of your library in any order. Minus-seven : The controller of Teferi, Who Slows the Sunset gets an emblem that states Untap all permanents you control during each opponents untap step and You draw a card during each opponents draw step. Tapping permanents you dont control can take an opponents blocker out of commission or prevent them from casting an Instant spell if they were holding mana up

The ability to gain 10 or 20 life off only one card would typically be worth nothing in the Commander format

Honorable Mention #2 - Embercleave This little bad boy is the best of the mythic artifact cycle, to my mind

Both decks take a pretty bad card in Commander and make it playable through aura synergies