For collectors targeting specific cards, singles are almost always more cost-effective
You can buff all those tokens with Scurry of Gremlins, and you can finish off your opponent with burns from cards like Aether Revolt and Synth Eradicator Are Energy Counters Permanent
Goldbug However, if you don't like big plays nor like to win with combos, and you just want to be an insufferable opponent to deal with, I would like to introduce you to Goldbug, Humanity's Ally
A storm cloud on the horizon, a group of six ravens flying south, the rumbling of the ground
Knowing which you are buying tells you whether value sits in the seal or in the single card you receive
Discounting the Ultimate Box Toppers , the expected value (at current retail prices) for a booster box of Ultimate Masters is about $387