Flavortext<em>The question isn't whether slivers will adapt to a world's perils but whether the world's perils will adapt to slivers.</em>
Oracletext<div class="SecretLair"><strong> Surprise Slivers</strong></div><br>Sliver creatures you control have "Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."