If you need to acquire a specific playset of a single mythic rare, its more reliable to buy wildcards straight-up than gambling on opening boosters
Give your big creatures trample and ramp when you hit the enemy with Kodama of the West Tree
This gift set also includes an oversized Tinkerbell, Very Clever Fairy, and four booster packs
I also made a Temur version of this deck, which was able to run Root Snare, Growth Spiral, and other ramp cards to power up to 6+ mana quicker for the combo
it was too full of purely wonderful Blue cards to win any other way
Looking at the history of Energy decks across formats highlights the mechanic's unique ability to provide both enablers and payoffs that can be equal parts powerful, unpredictable, and perhaps for game designers, difficult to balance