mtg five color cards Top Ten for Five-Color Commander Decks 5-Color Niv-Mizzet in Pioneer -

Ugin, Eye of the Storms creates absolute havoc for colored decks

For this reason, the card is most at home in an Aristocrats-style deck

The actual way that the card will typically function is that each player will choose a number (and write it down to prevent them from changing it later and to prove they were thinking of that number), and each player will lose life equal to that number with the player who wrote the smallest number losing half of their life

You have the mechanics

"Flight of Fancy"

Planisphere notably plays quite well in tangent with Cori-Steel Cutter, another Standard-legal MTG card seeing success in Standard, Modern and Legacy