Caustic Tar 
Enchantment — Aura
Enchant land
Enchanted land has "
: Target player loses 3 life."
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Enchantment — Aura
Enchant land
Enchanted land has ": Target player loses 3 life."