Read the Runes 
Instant
Draw X cards. For each card drawn this way, discard a card unless you sacrifice a permanent.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Draw X cards. For each card drawn this way, discard a card unless you sacrifice a permanent.