Leechridden Swamp

(T: Add G.)

+1: You draw a card and you lose 1 life. −3: Destroy target creature. −8: Target opponent gets an emblem with "Whenever a player draws a card, you lose 2 life."

Search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

(T: Add B.)

As long as you control eight or more lands, this creature gets +4/+4 and has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Flying B: This creature deals 1 damage to each creature and each player.

Target creature gets -2/-2 until end of turn.