Chancellor of the Mulligan [Unknown Event] Maps & Tiles There was no trace/ Of

There was no trace/ Of aught on that illumined face

At the beginning of the end step

intent on seizing the ancient alien superweapon called the Stellar Degenerator

which among other things

Chancellor of the Mulligan [Unknown Event] Maps & Tiles There was no trace/ OfSet: Unknown Event Type: Artifact Creature Phyrexian Construct Rarity: Common Cost: {7} You may reveal this card from your opening hand. If you do, at the beginning of the first upkeep, shuffle it into your library and draw a card. Menace When Chancellor of the Mulligan enters the battlefield, draw three cards. When you do, any number of target players mulligan. (They shuffle their card into their library, then draw that many cards and put one of them