An attacking creature need not be blocked, and a defending creature is not compelled to block
Both Horses render the other neigh-unkillable, and all you have to do is gain a life every turn to create a constant stream of horsey nukes
VANGUARD OF THE RESTLESS Specifically here to support spirits, this is quite easily recurrable and buffs your spirits bit to a bunch, depending on how many times your commander goes to to the command zone
When the trigger resolves, if the creature's still on the battlefield, its controller will sacrifice it
The Galarian Gallery is a 70-card collection that is full of breathtaking chases, including a nine-card-set that creates one connected mural, and the entire GG subset seems like the blueprint for Illustration Rares and Special Illustration Rares introduced with Scarlet & Violet
Disruptive Stadiums (Countering the Meta): These are played specifically to shut down popular strategies