Whenever you cast a sorcery spell, you may cast the enchanted instant for free, exiling it and then attaching Volute to another instant card in a graveyard
I could go on about why these creatures are good in affinity but with the majority having been constructed staples in the deck I am sure there is more than enough literature out there already on why they are good
The Master, Multiplied is the card for keeping around tokens that are usually ephemeral
Once you determine the cost to cast Excalibur, you may activate mana abilities to pay that cost
With all of the new mechanics and interesting commanders, I was surprised when I started gravitating towards Winota, who in typical Boros fashion, is all about playing creatures and going to the combat phase, which is something I am usually not a huge fan of
Dragonlair Spider This is a great way to build up a big army and feed it to Thromok, the Insatiable