I have yet to figure out the precise formula, but I've got a good idea of how it works: The formula assigns a cost based on how big the monster's highest stat is, and the number of tributes needed
Cards like Tinybones, Bauble Burglar and Halo Forager allow you to further cast spells from your opponents, while Siphon Insight and Xanathar, Guild Kingpin complement the spell-stealing strategy
GALARIAN MOLTRES V (ALTERNATE FULL ART) This is an absolutely stunning take on Moltres, with art from Shibuzoh., who has been contributing art to the TCG since 2014
Living Death is already a powerful card if you're expecting it but your opponents aren't, and since your Treasures aren't creatures, they'll survive when all creatures are sacrificed
A good amount of times, your card draw will be an ability of a creature, enchantment, artifact, land, etc