Id only use Blood Moon if I were expecting an unusually high number of U/W/R Control decks (at which point Id consider playing another deck since its not usually a very good matchup)
(Then planeswalk away from this phenomenon.) The Restoration Phenomenon When you encounter The Restoration, each players life total becomes equal to their starting life total
To be fair, a draw-your-deck Jason Bright combo might not require an anthem effect, but he does want me to have my Zombies die with a power that is different from their base power
This wont take out many VMAX Pokmon, who usually have over 300 HP, but it will likely deal with any other heavy-hitters in your opponents roster, including many Tag-Teams such as Celebi and Venusaur, or even Moltres and Zapdos and Articuno
Magnezone has a big role in this deck by letting you play extra Lightning Energy from your hand every turn, and Volkner can make sure theres Energy in your hand to play
Imagine my opponent attacks me with [c]Goldspan Dragon[/c], which is a 4/4