Goblin Marshal [Urza's Destiny] SPA Con las alas de Serra Set: Mirrodin Type: Artifact Rare

Set: Mirrodin Type: Artifact Rare Cost: {3} Imprint — When Extraplanar Lens enters the battlefield

Scheming Gorgon

Set: Aether Revolt Prerelease Promos Type: Artifact Rarity: Rare Cost: {3} Nonartifact spells you cast have improvise

Set: Battle for Zendikar Promos Type: Legendary Creature — Merfolk Ally Rare Cost: {3}{W}{U} Whenever you cast an instant or sorcery spell

If it's carried on a medallion

Goblin Marshal [Urza's Destiny] SPA Con las alas de Serra Set: Mirrodin Type: Artifact RareSet: Urza's Destiny Type: Creature Goblin Warrior Rare Cost: {4}{R}{R} Echo {4}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When Goblin Marshal enters the battlefield or dies, create two 1 1 red Goblin creature tokens.