Tyro, Keeper of the Records

Eminence - As long as Tyro, Keeper of the
Records is in the command zone, or on the battlefield, you play with the top card of your
library revealed. Once per turn, you may play the revealed card.
Prismatic - Tyro is all colors.
On each opponent's turn, that player may draw
a card. If that player does, you create a
Mythril token.