One other point to mention is that if you have a spell like Lightning Axe, which has an additional cost stapled to the main effect of the spell then you need to pay that cost even if youre casting for free
Comprehensive Rules Section 103 In the Comprehensive Rules of Magic , we have section 103
First Look At The New Art Replacing The Problematic Pokemon TCG Pocket 3-Star Cards In the last few weeks, The Pokemon Company found itself in some trouble after it was revealed that the immersive 3-Star Ho-Oh and Lugia cards in the Pokemon TCG Pocket Wisdom of Sea and Sky set were drawn over the work of a fan artist
Unsurprisingly, this is especially deadly when paired with cards like Unstoppable Slasher or cards with Sneak or Ninjutsu
Two Magic the Gathering retailers, The Upkeep Games in Michigan and Double Midnight Comics in New Hampshire, are helping ease the sting for customers who recently purchased expensive cards that were unexpectedly banned in the Commander format this Monday
This is because such lots are sold using the Auctioneers' Margin Scheme