"Mark Nelson" (3)
Flying
When Dark Hatchling enters the battlefield, destroy target nonblack creature. It can't be regenerated.
You may choose not to untap Mana Leech during your untap step.
: Tap target land. It doesn't untap during its controller's untap step for as long as Mana Leech remains tapped.
When Spined Fluke enters the battlefield, sacrifice a creature.
: Regenerate Spined Fluke.
Gatherer works better in the Companion app!
: Regenerate Spined Fluke.