Prayer of Binding's triggered ability is a single ability that creates multiple one-shot effects, including one that exiles the permanent when the ability resolves and another that returns the exiled card to the battlefield immediately after Prayer of Binding leaves the battlefield
I didnt play much of this back in the day, but I heard you can get valuable artifact armour sets for the Fighter, White Mage, and Beast Master here
Spellweaver Helix works particularly well with Dragon's Approach, as most of your sorceries will just be copies of Approach
For better or worse, the products full card list really doesnt disappoint
Check out his website to see more of his work, and again welcome, welcome Matt
There isnt a hard and fast rule for how many draw options to put into your deck, but Id argue you want to see at least one in every single game you play