The Inevitable End

Destroy all creatures on the battlefield.
Splice into Arcane {3}{p/r}{p/r} (As you cast an Arcane spell, you may reveal this card from your hand and pay it's splice cost. If you do, add this card's effects to that spell.)
"It's time to go, friend. Nothing lasts forever, and now is the time for you to accept that."
-Death, to Trisia