Glittering Caves of Aglarond - Gemstone Caverns (LTC-364) (Borderless) [Tales of Middle-earth Commander]

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.
: Add . If Gemstone Caverns has a luck counter on it, instead add one mana of any color.