Caged Sun (Retro) [The Brothers' War Retro Artifacts] Fungus Dinosaur which means that a house

which means that a house effectively functions as a worker being placed

You can't choose the same card twice

Set: Hour of Devastation Prerelease Promos Type: Sorcery Rarity: Rare Cost: {4}{G} Search your library for up to two land cards

2009 Golden Geek Best Party Board Game Nominee

Caged Sun (Retro) [The Brothers' War Retro Artifacts] Fungus Dinosaur which means that a houseSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Mythic Cost: {6} As Caged Sun enters the battlefield, choose a color. Creatures you control of the chosen color get +1 +1. Whenever a land's ability causes you to add one or more mana of the chosen color, add one additional mana of that color.