Legendary Planeswalker — Jeska

Jeska, Thrice Reborn enters the battlefield with a loyalty counter on it for each time you've cast a commander from the command zone this game.
0: Choose target creature. Until your next turn, if that creature would deal combat damage to one of your opponents, it deals triple that damage to that player instead.
−X: Jeska, Thrice Reborn deals X damage to each of up to three targets.
Jeska, Thrice Reborn can be your commander.
Partner (You can have two commanders if both have partner.)