While its not quite at the same power level of those spells, its also not far off
Tis a strange creature indeed that chooses the vanquished over the victor. Awylla, elvish safewright Illustrated by Omar Rayyan Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
this is good ramp plus a win condition for combos that repeatedly recast red creatures like Squee, the Immortal and Dockside Extortionist
On the other hand, if that targeted creature becomes an illegal target for the target spell but remains on the battlefield under your control, the target spell or ability is still a legal target for Siren Stormtamer's ability
Ob Nixilis, the Fallen is one choice as is Ob Nixilis of the Black Oath (included in the deck), but Erebos had several advantages that put him above the others
Whether you like it or not, players take great pleasure in stopping the rest of the table from playing the game