n cards pokemon N's PP Up (214) - M2a: High Class Pack MEGA Dream ex along with an exclusive Lillies Comfey promo card N's Reshiram AR (109/100) -

You still see it from time to time, usually in a newer players deck, but if the right knight cards come along I could see a resurgence for this quick 1-drop

#7 Boltwave Set: Foundations Market Price: $2.62 As the latest in a long lineage of one-mana spells that hit for three damage, Boltwave was immediately adopted by every player who still adheres to The Philosophy of Fire in any competitive format

Birds of Paradise also helps with ramping, and is great for when one of your colors is not coming up early enough (besides being a mana dork, period)

Keeping these at hand in a madness deck can help you cast plenty of your cards while also drawing new ones, keeping the cycle going