Name:Fell the Profane
ManaCost:2 B B
Types:Instant
A:SP$ Destroy | ValidTgts$ Creature,Planeswalker | TgtPrompt$ Select target creature or planeswalker | SpellDescription$ Destroy target creature or planeswalker.
AlternateMode:Modal
Oracle:Destroy target creature or planeswalker.

ALTERNATE

Name:Fell Mire
ManaCost:no cost
Types:Land
R:Event$ Moved | ValidCard$ Card.Self | Destination$ Battlefield | ReplaceWith$ DBTap | ReplacementResult$ Updated | Description$ As CARDNAME enters, you may pay 3 life. If you don't, it enters tapped.
SVar:DBTap:DB$ Tap | ETB$ True | Defined$ Self | UnlessCost$ PayLife<3> | UnlessPayer$ You | StackDescription$ enters tapped.
A:AB$ Mana | Cost$ T | Produced$ B | SpellDescription$ Add {B}.
Oracle:As Fell Mire enters, you may pay 3 life. If you don't, it enters tapped.\n{T}: Add {B}.
