The D8

Haste, Hexproof, Indestructible
{3}{t}: Roll a D8. Make Xcopies of X target creatures where X is the result. Those copies
aren't Legendary if the target creature was.
Then you may choose to destroy target creature.

Eminence — While The D8 is on the Battlefields or in the Command Zone, all other creatures you control become Dice creatures in addition to their other types. Other Dice creatures you control have “{t}: Untap target Creature or Artifact you control. Activate this only as a Sorce