It also gives you flexibility as a defensive or offensive card tapping opposing creatures
Whether it's killing a bomb of a creature definitively and turning the tide of the game, or comboing out with Jaws of DefeatJaws of Defeat to take a player out, Overkill will seldom be unimpactful in a game of Commander
Jeska enters with loyalty equal to how many times you've cast a commander, which makes it even better in partner decks
Shirei, Shizos Caretaker Shirei, Shizo's Caretaker puts an interesting spin on reanimation commanders
This not-real (and extremely clumsy) card for instance: Putrid Air 3BB Sorcery Suspend 11BB Put five 0/1 black Maggot creature tokens onto the battlefield under each players control
At minimum, this is another in the very small list of Equipment that unequivocally gives a creature lifelink, which is always great in decks with things that deal tons of noncombat damage