mtg cavalry charge commander deck Upgrade - Improving the Precon with $100 open boosters from multiple formats Magic March of the Machine

This is because you can use it as reanimation to bring back a creature from your graveyard, and it gives it haste

The caster can either counter another spell or place an additional counter on another card

More importantly, Cinderellas Singing Sword lets her target readied characters whenever a song is play, letting her attack characters that would usually be protected

Compounding this is the Secret Lair: Raining Cats and Dogs release that sold out immediately

It hits all the checkboxes for things I love about Commander

If youre playing an Urza, Chief Artificer deck that primarily wins with a board of artifact creatures, Phyrexian Scriptures and Organic Extinction are great finishers because they leave your board mostly untouched while destroying everything else