Erosion 
Enchantment — Aura
Enchant land
At the beginning of the upkeep of enchanted land's controller, destroy that land unless that player pays 
or 1 life.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL