Sealing Demension

{5}{t}send target creature to exile then summon one 3/4 horror with lifelink on your side of the field when this horror is destroyed return the original creature
{8}{t}send target exile card to the graveyard gain life equal to target cards cost
his back turned then there was a dim light over everything then a moment where time paused then I knew I was in a place I shouldn't be....