Ugin the Ineffable Stained Glass

“<div class="SecretLair"><strong> Stained Glass Planeswalkers</strong></div><br>Colorless spells you cast cost 2 less to cast. <br>[+1]: Exile the top card of your library face down and look at it. Create a 2/2 colorless Spirit creature token. When that token leaves the battlefield, put the exiled card into your hand. <br>[-3]: Destroy target permanent that's one or more colors.”