mtg aetherdrift commander deck eternal might Magic: The Gathering 4 Deck Case Magics most popular multiplayer format Eternal Might full commander deck

In conjunction with Kill Switch, that means you can keep all other creatures tapped permanently, freeing you up to attack with impunity (provided nothing with haste comes at you)

Whenever Altar attacks, exile up to one target Assassin creature card from your graveyard with a memory counter on it

If you want to, I think sorting the creature cards out from each pile and putting them above the pile of non-creatures with the same mana value helps a lot

In a similar fashion, The Everflowing WellThe Everflowing Well can flip very quickly after you play it, which can lead to some explosive, game-winning plays

They sure are in D&D and Pathfinder and many other fantasy settings