If youre aiming to complete a full set of Dragon Discovery without resorting to overindulging in fast food, your best bet will be to hold out for a week or two and swoop in when prices inevitably fall.
Tend to your Bench with the Verdant Wind Ability, and then go on the offensive to deliver powerful strikes with the Emerald Blade attack
Making spells effectively free enables explosive turns, fast combos, and massive card advantage, which is why Krrik is feared as both a commander and a combo engine
If a noncreature, nonland card is milled this way, create a Blood token
Curious Homunculus / Voracious Reader Flipping Curious Homunculus into the prowess creature Voracious Reader is cool, but that flip loses your ramp
Given how often that can happen in Tales of Middle-earth, Ringwraiths are basically a 5/5 body that your opponent can't get rid of short of exiling it