The Battle Pass+ offers the same rewards, but you skip ahead a bit, getting the 8 Booster packs, the Collector pack, and the 500 Coins immediately, and skipping to Tier 15 of the Battle Pass, saving you some time
If cast from exile or just played normally, the Horn of Valhalla is an equipment with an equip cost of three mana, providing an equipped creature with +1/+1 for each creature under its owner's control
So long as you can tap Devout Chaplain and two other Humans, you can exile an artifact or enchantment
Cavern-Hoard Dragon is the first that comes to mind, and it also allows you to cast it for way cheaper if one of your opponents has too many artifacts
1 It's so shiny and cool and awesome~ I don't really play the game, so how this is used is a mystery to me
If its a land or creature we want this turn (and we have the mana for it), we can cast it now