Brain Maggot

Warleader's Helix deals 4 damage to any target and you gain 4 life.

T: Add G.

When this creature enters, exile target creature an opponent controls until this creature leaves the battlefield.

T: Add C. 4, T, Sacrifice this land: Destroy target nonbasic land.

This creature enters tapped. Heroic — Whenever you cast a spell that targets this creature, each opponent loses 1 life. You gain life equal to the life lost this way.

Counter target spell. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Magma Spray deals 2 damage to target creature. If that creature would die this turn, exile it instead.

Target creature and all other creatures with the same name as that creature get -3/-3 until end of turn.