Honorable Mention: Command Tower Command Towers mention comes from a relatively straightforward spot: it was made specifically for Commander players and no one else
Battlefield Raptor Not that kind of raptor
25 Spells Engineered Explosives Mishra's Bauble Deathrite Shaman Elves of Deep Shadow Traverse the Ulvenwald Thoughtsieze Fatal Push Grim Flayer Tarmogoyf Bitterblossom Satyr Wayfinder Grapple with the Past Collective Brutality Grisly Salvage / Vessel of Nascency Smuggler's Copter Abrupt Decay / Dissenter's Deliverance Liliana of the Veil Maelstrom Pulse Eternal Witness Recurring Nightmare Ramunap Excavator / Jadelight Ranger Ravenous Chupacabra Ishkana, the Grafwidow Nissa, Vital Force Emrakul, the Promised End 15 Lands Mostly you want to keep a delirium deck pretty streamlined
The way to play Luffy is simple, put two minions each turn if possible and try to overwhelm your opponent
The most rational approach for serious collectors is hybrid: rip a single Booster Box per major release for the experience and chance hits, and buy graded copies of the SIRs you actually want for your collection
Black Bolt's most expensive cards feature a separate list from White Flare's most valuable, though both sets boast an all-red Victini to chase