Key Cards Squall, SeeD Mercenary The commander of the deck, Squall, SeeD Mercenary is the most important card in the deck
Returning Mechanic: Face-Down Cards Returning Mechanic: Disguise Returning Mechanic: Cloak Assassins are well-trained in hiding, blending, and various other forms of social stealth
7 Nashi, Moon Sage's Scion Trade Life For Spells Nashi is both a great Rat and commander, letting you cast the top card of someone's library whenever it deals combat damage
If youre looking for a sudden stream of cards to propel you ahead of the competition, black has exactly what you need
There arent really many black or white Hydras (although Polukranos, Unchained applies, as does Grakmaw, Skyclave Ravager), so they become the support colorsboth of which know how to return permanents from the graveyard to the battlefield
Theres no overarching strategy or theme that would use this best, but its still a super sweet card that many different casual Commander decks could put to use, and I hope to try it sometime after release