Sliver Hive Extended Art

“<div class="SecretLair"><strong> Surprise Slivers</strong></div><br>T: Add 1 to your mana pool.<br>T: Add one mana of any color to your mana pool. Spend this mana only to cast a Sliver spell.<br>5, T: Put a 1/1 colorless Sliver creature token onto the battlefield. Activate this ability only if you control a Sliver.”