Eaio'o, Legacy of the Soom

This spell can't be countered
+2{e}: Each opponent gets an emblem with
"At the beginning of your upkeep, this emblem
deals 1 damage to you."
-3{e}: Eaio'o, Legacy of the Soom deals 3 damage
to each non-Elemental creature.
-X{e}: Eaio'o, Legacy of the Soom deals X damage
to target creature or planeswalker. If a permanent
dealt damage this way would die this turn,
exile it instead.