Oblivion Gate

Oblivion gate enters the battlefield tapped.
{t} Add {b} or {r} to your mana pool
{t}{2}{b/r}{b/r} Create a 2/2 {b/r} dremora token with haste
When the gates of oblivion opened, Tamriel was in total chaos. The apex of this was the death of the Septim bloodline.