Nexus,Omega Ruler of Celestail

Eminence-If this creature is in command zone or the battlefield all creature gaims +5/+5
Haste, Menace, Flying, Indestructable
Whenever a creature dies or in all graveyard exile it.All creature exiled can be return to the battle field under you control if you sacrifice X creatures where X is the number or creature being brought back this way
{x}-Flash,Roll a D20 twice the number of X times add all of the result up then divide by 2,If X is more than 5 divide it by 4
{t} Pay 2 life - Al