Superior Foes of Spider-Man

Creature — Human Rogue Villain • Mana cost: {2}{R} • Marvel's Spider-Man • Uncommon

Trample
Whenever you cast a spell with mana value 4 or greater, you may exile the top card of your library. If you do, you may play that card until you exile another card with this creature.

Boomerang managed to assemble a squad that really wasn't all that sinister and certainly wasn't all that six.

Illustrated by Ben Harvey.