Gemstone Caverns [Time Spiral] Myr Hill Giants have large blind

Hill Giants have large blind spots in which a human can easily hide

When Phyrexian Dreadnought enters the battlefield

Pay 1 life: Add {G} or {W}

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {2}{R} Whenever a player taps a land for mana

Gemstone Caverns [Time Spiral] Myr Hill Giants have large blindSet: Time Spiral 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.