
Creatures you control have myriad. (Whenever a creature with myriad attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)
Legion Loyalty has 5 printings, first in Commander Legends: Battle for Baldur's Gate (2022). EDHREC ranks it #2,990 among Commander cards. It appears most in Zurgo Stormrender decks (5,188 on EDHREC). 2 public decks on TCG run it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.