Guild Pact

This land doesn't untap during your untap step.

At the beginning of your upkeep, you may exile a card from your hand. If you do, untap this land.

: Add one mana of any color.

: Add one mana of any color. An opponent gains control of this land at the beginning of the next end step.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Creatures you control with the chosen name have ": Add one mana of any color."

(Start the game with this conspiracy face up in the command zone.)

As long as every card in your card pool started the game in your library or in the command zone, lands you control have ": Add one mana of any color."

(Start the game with this conspiracy face up in the command zone.)

Your starting deck can't have basic land cards and your starting hand size is five.

Exile a card from your hand: This turn, you may play basic lands from outside the game.

Basic lands you control have ": Add one mana of any color."

, , Sacrifice this artifact: Add one mana of any color. Draw a card at the beginning of the next turn's upkeep.