Shirei is worded in a way that lets you loop Creatures on your opponents' turns too, so with a free sacrifice outlet you can get triggers from cards like Bone Shredder, Dusk Legion Zealot, or Abyssal Gatekeeper
12, you can get the Magic: The Gathering Final Fantasy Play Booster Box on sale for $132.98 at Amazon
Both of the damage effects on this are fine, but I think a lot of my sentiments on this card are the same as Faridehs Fireball
The cards will be available in various sets, spanning Play Booster Box, Collector Booster Box, Starter Kit, Pre-Release Pack as well as regular and gift bundles
This deck does a good job of showing players how to build and play a deck around a few mechanics in a color rather than trying to cram them all in at once