The Luffy card from The Three Brothers Bond [ST-13] provides matchup advantages against many leader cards with power levels in the 7,000 to 9,000 range, supplies a card recycling option, and pairs well with Sabo from Kingdoms of Intrigue [OP-04] and Moria from Wings of the Captain [OP-06]
In an artifact deck, this is likely costing two to three mana on average, which for blowing up three creatures and leaving behind a vehicle is a really good rate
That does some wild stufffor example, it gets Marsh Flats back twice for actual land ramp in Orzhov, it lets you feed cards like Dusk Legion Zealot into a Warren Soultrader multiple times, or it wrings the most value possible from cards like Boromir, Warden of the Tower and Dauthi Voidwalker
For more Magic: The Gathering stories, read our MTG release schedule guide - or check out our list of all extant MTG Arena codes.
Despite the big investment it is well worth it for the reach and inevitability it brings