Dusk / Dawn is another potential way to get some more late game gas in this list
While Bag Check could see play in casual or fun formats for its quirky interaction, it may not be optimal for competitive play due to its conditional nature
Destroying anything for three is nice and all, but in a lot of ways, you can look at this as an Aura that makes a nonland permanent into a 1/1 with no abilities
Rain of Daggers // Righteous Fury With the power creep of creatures, Brimstone Dragon feels at least one mana too many to most modern audiences, but these two sweeping effects from Portal: Second Age are still strong
Even as someone who isn't necessarily interested in competing in the game, simply owning them might be enough to entice collectors
Dread Wanderer works great if you need to discard out of your hand, as you know youll be able to get it back later in the game