Hall of Gemstone [Mirage]

Hall of Gemstone [Mirage]Set: Mirage Type: World Enchantment Rarity: Rare Cost: {1}{G}{G} At the beginning of each player's upkeep, that player chooses a color. Until end of turn, lands tapped for mana produce mana of the chosen color instead of any other color.

Sacrifice it at the beginning of the next end step

Set: Diamond & Pearl: Majestic Dawn Type: Water Rarity: Rare Retreat cost: Colorless

Set: Promo Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Promo Class: Brute Shadow Cost: 1 Power: 6 As an additional cost to play Boneyard Marauder

and that player can't activate abilities that aren't mana abilities

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Action Subtype: Aura Rarity: Rare Class: Guardian Cost: 2 Go again When Blessing of Deliverance enters the arena

Whenever you tap a land for mana

or the effects of attack reaction cards this turn

Set: Sun & Moon: Burning Shadows Type: Grass Rarity: Secret Rare Retreat cost: Colorless

where X is the amount of arcane damage you have dealt to that hero this turn

Fighting Rarity: Ultra Rare Retreat cost: 3

Metal Rarity: Common Retreat cost: Colorless

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Rare Class: Brute Cost: 1 Power: 5 As an additional cost to play Savage Feast