Spawn of Mayhem [Ravnica Allegiance]Set: Ravnica Allegiance Type: Creature Demon Rarity: Mythic Cost: {2}{B}{B} Spectacle {1}{B}{B} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Flying, trample At the beginning of your upkeep, Spawn of Mayhem deals 1 damage to each player. Then if you have 10 or less life, put a +1 +1 counter on Spawn of Mayhem.

that player taps an untapped artifact

Set: Arena League 2002 Type: Creature — Jellyfish Rarity: Rare Cost: {2}{U} When Man-o'-War enters the battlefield

create X 1/1 Sand Warrior creature tokens that are red

When Delusions of Mediocrity leaves the battlefield

Angelic Protector gets +0/+3 until end of turn

Sacrifice a creature: Add {B}{B}

It gains haste until end of turn

Set: Battlebond Type: Creature — Human Wizard Rare Cost: {2}{U} When Spellseeker enters the battlefield

Squirrel creatures get +1/+1

Whenever a source deals damage to Phyrexian Obliterator

it gains haste

or the smell