WUBRG
Planeswalker
[+2]: Arzakon deals 3 damage to any other target.
[−3]: Create a Black Lotus token. (It's a 0 artifact with "T, Sacrifice this token: Add three mana of any one color.")
[−7]: Each player shuffles their hand and graveyard into their library, then draws seven cards.
Arzakon can be your commander.