And, if an opponent has no cards, you can pay six to take away 10 life, which could be a game-winner in the right circumstances
For 6 ink cost, Alma Madrigal trades pretty well with her 5s in Strength and Willpower
These feel different from the alternate-cost free spells were looking at here
You can see in the video above that the ink cost, symbols, and then selected parts of the card seem raised and shinier than others
Dark Confidant, Scapeshift, Through the Breach, Chalice of the Void, Engineered Explosives, Bitterblossom, Meddling Mage, Gaddock Teeg, Collected Company, Kolaghans Command, Goryos Vengeance, Scapeshift and Glen Elendra Archmage all have a role to play and I would expect at least half of those cards to see inclusion
The deck typically starts with a base of one-drops that are recursive, or create additional bodies on death