Lets look at EDHRECs top played cards alongside one of the most basic of extra turn spells - Time WarpTime Warp
The plane cards within the Commander decks change the trigger paradigm a bit, switching from the terminology of "Whenever you roll [CHAOS] to "whenever chaos ensues." The planar die roll hasnt changed, but now plane abilities can be triggered without the planar die
Its strong against removal, too
#4 Jace, the Mind Sculptor Jace, the Mind Sculptor Secret Lair Drop Series Market Price: n/a A participation promotional card for those who play in Pro Tours or the World Championship this year will receive this stunning copy of Jace, the Mind Sculptor, and if players finish within the Top 16 of any Pro Tour this year will receive a foil copy of the Secret Lair card
Abilities like double strike, unblockable, and toxic are all relevant, and power buffs can also help you aim for that commander damage win condition