mtg legal unfinity cards Magic The Gathering Single Card Rare Lifetime Pass Holder 365 Galaxy FOIL Made a completely illegal Unfinity

Helm of the Host is a little slower, because it only makes one copy per combat, but it doesn't require Deadpool to attack

Last March of the Ents can give you a ton of creatures, which pairs nicely with the haste enablers you have for one big, multi-directional swing

This TMNT Commander deck seems to take this on board, and while it will surely play fine straight out of the box, it's primed for upgrades as time goes on, especially if you choose to reduce the number of colors in the deck and only build around one or two of the included Commander-eligible cards

According to Magics official rules for the format, your commander must be a legendary creature