Gemstone Caverns [The List] Avatar Set: Core Set 2020 Type:

Set: Core Set 2020 Type: Legendary Creature — Human Cleric Rarity: Mythic Cost: {R}{W}{B} Flying

With text from Cameron K

Set: Commander 2014 Type: Artifact Rarity: Rare Cost: {2} White spells you cast cost {1} less to cast

When Thundermare enters the battlefield

Gemstone Caverns [The List] Avatar Set: Core Set 2020 Type:Set: The List Type: Legendary Land Rarity: Rare If Gemstone Caverns is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it. If you do, exile a card from your hand. {T}: Add {C}. If Gemstone Caverns has a luck counter on it, instead add one mana of any color.