Tragic Lesson 
Instant
Draw two cards. Then discard a card unless you return a land you control to its owner's hand.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Draw two cards. Then discard a card unless you return a land you control to its owner's hand.