Have the right tool for the job : Game Boy Advance cartridges can be opened with a 1.5mm tri-wing screwdriver
"Shimmering Skies" included characters from Wreck-It Ralph
As gaining access to "Shining Sarcophagus" is so important to the decks' ability to perform, a small "Superheavy Samurai" package can be implemented to allow for the summon of "Gear Gigant X" (via "Superheavy Samurai Prodigy Wakaushi" and "Superheavy Samurai Soulgaia Booster") to search for "Gadget Trio" without using the Normal Summon
Its efficient enough you dont need to access all five colors
The original Birds of Paradise says Summon Mana Birds, and the original Llanowar Elves reads Summon Elves. That was because Magic's creator Richard Garfield wanted players to feel like powerful mages summoning creatures to fight for them not too far from what the the Final Fantasy video games do
Flusterstorm only counters instants or sorceries, Swan Song only does all of that and enchantments too (and creates a 2/2 bird that is definitely swinging your way), while Spell Pierce does not work when your opponents have mana up