Release the Gremlins [Aether Revolt]

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Artifact — Equipment Rarity: Rare Cost: {3} FlashIndestructibleWhen Mithril Coat enters the battlefield, attach it to target legendary creature...

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Creature — Halfling Rogue Rarity: Rare Cost: {W}{B} Whenever a player casts their second spell each turn, you lose...

Set: Streets of New Capenna Type: Instant Rarity: Uncommon Cost: {U} Counter target noncreature spell. Its controller creates two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one...

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Land Rarity: Rare Rivendell enters the battlefield tapped unless you control a legendary creature.{T}: Add {U}.{1}{U}, {T}: Scry 2....

Set: Zendikar Rising Type: Instant // Land Rarity: Uncommon Cost: {B} Choose target creature. You lose 2 life. Until end of turn, that creature gains "When this creature dies, return...

Set: Modern Horizons 3 Type: Land Rarity: Rare {T}, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card, put it onto the battlefield, then...

Set: Modern Horizons 3 Type: Artifact Rarity: Rare Cost: {3} As Urza's Incubator enters the battlefield, choose a creature type.Creature spells of the chosen type cost 2 less to cast....

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Land Rarity: Rare Mines of Moria enters the battlefield tapped unless you control a legendary creature.{T}: Add {R}.{3}{R}, {T},...