Goldspan Dragon [Kaldheim Prerelease Promos] Sliver Supporting this hteory

Supporting this hteory

if each player has an empty library

then you may pay any amount of {E}

Set: The List Type: Legendary Land Rarity: Rare If Gemstone Caverns is in your opening hand and you're not the starting player

double the power and toughness of each creature you control until end of turn

Goldspan Dragon [Kaldheim Prerelease Promos] Sliver Supporting this hteorySet: Kaldheim Prerelease Promos Type: Creature Dragon Rarity: Mythic Cost: {3}{R}{R} Flying, haste Whenever Goldspan Dragon attacks or becomes the target of a spell, create a Treasure token. Treasures you control have "{T}, Sacrifice this artifact: Add two mana of any one color."