Duplication Device [Unstable]Set: Unstable Type: Artifact Contraption Rarity: Rare Whenever you crank Duplication Device, until end of turn, target creature becomes a copy of any creature on the battlefield, except it's an artifact in addition to its other types.

Sometimes they were right

Set: Champions of Kamigawa Type: Artifact Rarity: Rare Cost: {2} {3}

Set: Black & White: Plasma Storm Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

then attach this to it

Set: Beta Edition Type: Creature — Goblin Rarity: Common Cost: {R} The intricate dynamics of Rundvelt Goblin affairs are often confused with anarchy

Whenever Captain Lannery Storm attacks

" —Grafdigger Wulmer

Set: Judgment Type: Enchantment Rarity: Rare Cost: {3}{G}{W} Creatures you control get +1/+1

Shizo was a verdant field of wildflowers

Set: Sun & Moon: Unbroken Bonds Type: Fighting Rarity: Secret Rare Retreat cost: Colorless

Set: Guilds of Ravnica Type: Creature — Specter Rarity: Rare Cost: {1}{U}{B} Flying

you may play lands and cast spells from among cards exiled this way without paying their mana costs