The Ur Dragon

“<div class="SecretLair"><strong> Kaleidoscope Killers</strong></div><br><em>Eminence</em> — As long as The Ur-Dragon is in the command zone or on the battlefield, other Dragon spells you cast cost 1 less to cast. <br>Flying <br>Whenever one or more Dragons you control attack, draw that many cards, then you may put a permanent card from your hand onto the battlefield.”