Accumulated Knowledge 

Instant
Draw a card, then draw cards equal to the number of cards named Accumulated Knowledge in all graveyards.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Draw a card, then draw cards equal to the number of cards named Accumulated Knowledge in all graveyards.