Gemstone Caverns (0061) (Borderless) [Edge of Eternities: Stellar Sights] Cat Elemental If The Paradise Bird is

If The Paradise Bird is your commander

untap all Merfolk you control

or from among cards you own in exile without paying its mana cost

When Cavalier of Dawn enters

Gemstone Caverns (0061) (Borderless) [Edge of Eternities: Stellar Sights] Cat Elemental If The Paradise Bird isSet: Edge of Eternities: Stellar Sights Type: Legendary Land Rarity: Mythic If this card 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.