Marvel Super Heroes Commander

Legendary Creature — Gamma Berserker Villain

Menace, trample
Mayhem {4}{R} (You may cast this card from your graveyard for {4}{R} if you discarded it this turn. Timing rules still apply.)

Abomination, World Ravager

Legendary Creature — Human Villain

Flying, haste
Other Villains you control get +2/+2 and have flying and haste.
Mayhem {3}{U}{R} (You may cast this card from your graveyard for {3}{U}{R} if you discarded it this turn. Timing rules still apply.)

The Squadron Sinister

Legendary Creature — Human Shapeshifter Villain

You may have Chameleon enter as a copy of a creature you control, except his name is Chameleon, Master of Disguise.
Mayhem {2}{U} (You may cast this card from your graveyard for {2}{U} if you discarded it this turn. Timing rules still apply.)

Chameleon, Master of Disguise

Legendary Creature — Goblin Human Villain

Flying, menace
At the beginning of combat on your turn, you may discard a card. If you do, each opponent discards a card.
Mayhem {3}{B}{B} (You may cast this card from your graveyard for {3}{B}{B} if you discarded it this turn. Timing rules still apply.)

Green Goblin, Back for More

Instant

Target creature gets -5/-5 until end of turn.
Mayhem {1}{B} (You may cast this card from your graveyard for {1}{B} if you discarded it this turn.)

Sadistic Slash

Legendary Creature — Insect Villain

Flash
Flying
Mayhem {B} (You may cast this card from your graveyard for {B} if you discarded it this turn. Timing rules still apply.)

Swarm, Being of Bees

Artifact — Equipment

When this Equipment enters, if it was cast from your graveyard, attach it to target creature you control.
Equipped creature gets +2/+0 and has flying and haste.
Equip {2}
Mayhem {2}

Rocket-Powered Goblin Glider

Marvel's Spider-Man Promos

Legendary Creature — Symbiote Villain

Trample
When Carnage enters, return target creature card with mana value 3 or less from your graveyard to the battlefield. It gains "This creature attacks each combat if able" and "When this creature deals combat damage to a player, sacrifice it."
Mayhem {B}{R}

Carnage, Crimson Chaos

Treasure

Legendary Creature — Goblin Villain

At the beginning of your upkeep, discard a card, then create a Treasure token.
Mayhem {2}{B/R} (You may cast this card from your graveyard for {2}{B/R} if you discarded it this turn. Timing rules still apply.)

Ultimate Green Goblin

Marvel's Spider-Man

Sorcery

Return target creature card from your graveyard to the battlefield with an additional +1/+1 counter on it.
Mayhem {3}{B} (You may cast this card from your graveyard for {3}{B} if you discarded it this turn. Timing rules still apply.)

Prison Break

Mayhem {3}{B} (You may cast this card from your graveyard for {3}{B} if you discarded it this turn. Timing rules still apply.)
All creatures get -2/-2 until end of turn. If this spell's mayhem cost was paid, creatures your opponents control get -2/-2 until end of turn instead.

Sandman's Quicksand

Land

This land enters tapped.
When this land enters from a graveyard, you lose 2 life.
{T}: Add {U}, {B}, or {R}.
Mayhem (You may play this card from your graveyard if you discarded it this turn. Timing rules still apply.)

Oscorp Industries

Electro's Bolt deals 4 damage to target creature.
Mayhem {1}{R} (You may cast this card from your graveyard for {1}{R} if you discarded it this turn. Timing rules still apply.)

Electro's Bolt

Creature — Goblin Berserker Villain

Haste
Mayhem {2}{R} (You may cast this card from your graveyard for {2}{R} if you discarded it this turn. Timing rules still apply.)

Raging Goblinoids

Creature — Spider Horror Citizen

Mayhem {1}{R} (You may cast this card from your graveyard for {1}{R} if you discarded it this turn. Timing rules still apply.)

Spider-Islanders

Legendary Creature — Spider Human Hero

Menace (This creature can't be blocked except by two or more creatures.)
When Scarlet Spider enters, you may discard a card. If you do, put a +1/+1 counter on him.
Mayhem {B/R} (You may cast this card from your graveyard for {B/R} if you discarded it this turn. Timing rules still apply.)