Magmatic Sinkhole 
Instant
Delve (Each card you exile from your graveyard while casting this spell pays for 
.)
Magmatic Sinkhole deals 5 damage to target creature or planeswalker.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL