mtg cavalry charge commander deck Upgrade - Improving the Precon with $100 1 Bloomburrow Play Booster March of the Machine: Cavalry

Commons, uncommons, and basic lands that nobody is searching for

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

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

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

Instead, it goes into your Vault and contributes to your Vault progress

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