Khalni Gem [Zendikar] Planechase 2012 While permanents are phased out

While permanents are phased out

When Slithery Stalker enters the battlefield

Set: Dragons of Tarkir Prerelease Promos Type: Instant Rarity: Rare Cost: {3}{U} Exile target creature an opponent controls

then you may put a permanent card from your hand onto the battlefield

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack

Khalni Gem [Zendikar] Planechase 2012 While permanents are phased outSet: Zendikar Type: Artifact Rarity: Uncommon Cost: {4} When Khalni Gem enters the battlefield, return two lands you control to their owner's hand. {T}: Add two mana of any one color. A fragment of ancient power lost in the heart of Ora Ondar.