Vast Jungle
Land
This enters the battlefield tapped.
When this enters the battlefield, sacrifice it unless you control a forest.
Tap: add GG to your mana pool.
Easily unprintable. T1 forest, T2 this, T3 play a 3 drop and another of this, T4 play a forest and a 6 drop. Lands that tap for 2 mana without actually setting you back a land like the Karoos are simply inherently broken.
Land
This enters the battlefield tapped.
When this enters the battlefield, sacrifice it unless you control a forest.
Tap: add GG to your mana pool.
"Sometimes, the situation is outracing a threat, sometimes it's ignoring it, and sometimes it involves sideboarding in 4x Hope//Pray." --Doug Linn
Avant Block: Avant -- Stormfront