Gemstone Caverns [Time Spiral Remastered] Magic 2010 it gets -4/+4 until end

it gets -4/+4 until end of turn

Set: Core Set 2021 Prerelease Promos Type: Creature — Dragon Rarity: Mythic Cost: {3}{R}{R} Flying

Set: Arabian Nights Type: Artifact Rarity: Rare Cost: {2} {3}

Addendum — If you cast this spell during your main phase

Set: Battlebond Type: Instant Rarity: Common Cost: {G} Target creature gets +3/+3 until end of turn

Gemstone Caverns [Time Spiral Remastered] Magic 2010 it gets -4/+4 until endSet: Time Spiral Remastered Type: Legendary Land Rarity: Mythic 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.