If the game starts to drag on, you might even get a surprise mill win through The Omenkeels exile ability
Archelos, Lagoon Mystic Brokkos, Apex of Forever Brokkos, Apex of Forever Damia, Sage of Stone Felix Five-Boots Glarb, Calamity's Augur Gonti, Canny Acquisitor Henry Wu, InGen Geneticist Indominus Rex, Alpha Kadena, Slinking Sorcerer Kotis, Sibsig Champion Kotis, the Fangkeeper Leovold, Emissary of Trest Maralen, Fae Ascendant Mimeoplasm, Revered One Muldrotha, the Gravetide Muldrotha, the Gravetide Nashi, Moon's Legacy Nine-Fingers Keene Otrimi, the Ever-Playful Rayami, First of the Fallen Sidisi, Brood Tyrant Sin, Spira's Punishment Teval, Arbiter of Virtue Teval, the Balanced Scale The Master, Transcendent The Mimeoplasm The Wise Mothman Volrath, the Shapestealer Vorosh, the Hunter Xavier Sal, Infested Captain Yarok, the Desecrated Zaxara, the Exemplary Zimone and Dina
Path of Discovery has a lot of cool synergies even beyond this in Commander, hence why its high up on this list
Maybe we will in the future, which would make Depala amazing, but as of right now it ain't happening
While you could just put both on the same target to give it an extra +1/+1 counter, the better play is to put each backup on a different creature and focus on sharing the abilities out instead
Playing Hotori first allows you to send an opponent's character with a cost of 3 or less under the opponent's deck, then playing Kotori, which KO's an opponent's character with a cost equal to or less than the total points of life of the opponent