mtg best black commander cards found this on foundations check list perfect for mono decks BUT i can put 4 in modern quite CHEAP in modern on mana cost 3 Black Cards you need

The best equipment card in Magic is a toss-up

You can explore all the cards in this release with the Foundations Card Image Gallery

Both feel powerful enough to see play in Jeskai Oculus, perhaps as one-ofs, but I also think they have relevance in Shiko, Paragon of the Way decks

Which sounds obvious until you have played with proxies that do not

Attaching this aura to a powerful creature can easily help take out large threats on an enemy's board, or even finish out a game if the opponent is low enough on life

A well-equipped Kotis with something like Quietus Spike or Vorpal Sword can end games while it steals threats at the same time