Bursting Beebles 
Creature — Beeble
This creature can't be blocked as long as defending player controls two or more nonland permanents that share an artist.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL