This was the culmination of the 2,000 World Summer Challenge, and the 'Deciding Match' tournament took place in the Pokmon Center Tokyo on August 19
It is a shame that Haytham Kenway is Blue/White, as the knight cards from Throne of Eldraine were Mardu (Black, White, Red)
However the Minion Reflector trigger still goes on the stack, and so copies the Last Known Information about the creature, and so it copies all 'copiable values'--specifically 'Other effects (including type-changing and text-changing effects), status, and counters are not copied.' Which means that if we sac each copy of March of the Machines, the Black Lotus tokens will enter the battlefield as non-creature artifacts
Archetypes can be a useful way to discover interesting combinations of cards that work well together, using their linked abilities to drive your decks power to summon, attack and disrupt your opponent