colorless card draw mtg Top Cards in Magic: the Gathering (Non-Artifact) Colorless card draw sources for

Sure, its basically Level-Up without the keyword, but the if this thing is this, make it this other thing instead ladder appears on a number of creatures, most recently right here with Surge Engine

Figuring out that Conformer ShurikenConformer Shuriken was a reference to how Yuffies final weapon scaled with the enemys level was such a treat

You can also choose to pay two Black mana and discard a card to proliferate, which allows you to choose any number of permanents or players and put another counter of any kind they have on them

Not only is it decent exile removal, but the ability to cast the removed creature gives it excellent utility

Again, your ramp type should match your deck

With recent additions, Sapphire/Steel also joined that top tier