Dazzling Flameweaver 
Creature — Lizard Warlock
Menace Ward—Pay 3 life. Whenever one or more creatures you control deal combat damage to a player, conjure a random card from Dazzling Flameweaver's spellbook into exile. You may play that card until the end of your next turn.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL