Jissij, Blind Eternities Gazer

At the beginning of your upkeep, for each
commander you control, create a 1/1 colorless
Eldrazi Scion creature token with ~Sacrifice this
creature: Add {c} to your mana pool.~
{t}, Sacrifice ten Eldrazi Scions: Choose one -
*Gain control of target commander.
*Put target commander from a command zone
onto the battlefield under your control.
Partner