mtg cards with x cost What are creature colorless mana cost? You may choose new targets for the copy. Mana Cost: humanReadable.=[XR], 52 cards

I can help you with that. Malcator, Executor of Synthesis Watermark: Phyrexian Illustrated by Brad Rigney Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp

Aurelia and her retinue are excellent as part of your battallion, and the MKM Aurelia can generate plenty of card draw for anyone attacking wide

It becomes card draw for you and a massive advantage with Kaya, Orzhov Usurper for graveyard hate, flicker on Charming Prince, and good old targeted exile removal like Despark

Reveillark's death trigger will activate again, you can repeat the whole loop as many times as you want: use Reveillark to bring Karmic Guide back, use Karmic Guide to bring Reveillark back, sacrifice them both to Phyrexian Altar

Destroy target enchantment