Each card included is important to the given year and will receive unique artwork
I like having an on-board way of creating Angels after a Divine Visitation without requiring a battlefield presence or a token maker in hand
Any time you can introduce Monarch into the game, I happily encourage you to, as it promotes combat and politics like almost nothing else
And since you're probably doing that a lot as a red mage, you should consider any of them for your commander deck
Some Gyarados lists try to play more aggressively, aiming for a turn 1 attack with Sableye's Overconfident () attack with Special Darkness Energy
By farming all available missions, you should be able to accumulate a solid amount of Pack Hourglasses to open an extra 1-3 Booster Packs per day at minimum, or even up to 10+ booster packs, depending on how many missions you still have available at the time