Marvel's Spider-Man Promos

Legendary Creature — Spider Human Hero

Riot (This creature enters with your choice of a +1/+1 counter or haste.)
Other Spiders you control have riot.
Spells and abilities can't be countered.
Damage can't be prevented.

Spider-Punk

Tarkir: Dragonstorm Commander

Creature — Dragon

Riot (This creature enters with your choice of a +1/+1 counter or haste.)
Flying
{3}{R}: This creature deals 2 damage divided as you choose among one or two targets. Activate only if this creature has a +1/+1 counter on it.

Skarrgan Hellkite

Ravnica Remastered

Creature — Human Rogue

Riot (This creature enters with your choice of a +1/+1 counter or haste.)
Whenever this creature attacks, you may discard a card. If you do, draw a card.

Burning-Tree Vandal

Creature — Beast

Riot (This creature enters with your choice of a +1/+1 counter or haste.)

Rampaging Rendhorn

Modern Horizons 2

Artifact Creature — Cat

Modular 4 (This creature enters with four +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Riot (This creature enters with your choice of an additional +1/+1 counter or haste.)

Arcbound Slasher

Ravnica Allegiance Promos

Creature — Ogre Warrior

Riot (This creature enters with your choice of a +1/+1 counter or haste.)
Trample
During your turn, you and this creature have hexproof.

Gruul Spellbreaker

Creature — Wurm

Riot (This creature enters with your choice of a +1/+1 counter or haste.)
When this creature enters, choose up to one —
• This creature fights target creature you don't control.
• Destroy target land with an activated ability that isn't a mana ability.

Ravager Wurm

Ravnica Allegiance

Creature — Goblin Shaman

Riot (This creature enters with your choice of a +1/+1 counter or haste.)
Whenever this creature attacks, target creature an opponent controls can't block this turn.

Clamor Shaman

Creature — Human Warrior

Riot (This creature enters with your choice of a +1/+1 counter or haste.)
Menace (This creature can't be blocked except by two or more creatures.)

Ghor-Clan Wrecker

Creature — Human Shaman

Riot (This creature enters with your choice of a +1/+1 counter or haste.)
Whenever this creature attacks, another target creature you control gets +X/+0 until end of turn, where X is this creature's power.

Gruul Beastmaster

Riot (This creature enters with your choice of a +1/+1 counter or haste.)
Trample

Wrecking Beast

Creature — Cat Beast

Riot (This creature enters with your choice of a +1/+1 counter or haste.)
Trample
{4}{R}{G}: This creature gets +3/+0 until end of turn.