These decks are Maestros Massacre, Caberetti Cacophony, Bedecked Brokers, Obscura Operation, and Riveteers Rampage
If your goal is a playable collection, boxes make sense
It later had its effect changed to make it more balanced, and Im glad to say you can finally play 3 copies of this guy again
But the idea of giving your stuff to other players is a more recent addition to the Magic playbook
Provided Decklist: Monsters: 27 | Therion King Regulus || Tidal, Dragon Ruler of Waterfalls ||| Icejade Ran Aegirine || Crystron Sulfefnir || Crystron Sulfudhole | Gizmek Arakami, the Hailbringer Hog | Crystron Rosenix ||| Crystron Thystvern ||| Crystron Smiger || Crystron Rion ||| Crystron Tristalos | Crystron Prasiortle || Crystron Citree | Crystron Quan Spells: 9 | Foolish Burial ||| Crystron Inclusion | Ocean of Regeneration | Trap Gatherer | Metalsilver Armor | Life Extreme | Therion Discolosseum Traps: 4 | Infinite Impermanence | Crystron Entry | Crystron Impact | Crystron Cluster Extra Deck: | Superheavy Samurai Brave Masurawo | Icejade Gymir Aegirine | Crystron Quariongandrax | Crystron Phoenix | Navy Dragon Mech | Power Tool Braver Dragon | Life Stream Dragon | Superheavy Samurai Commander Shanawo || Crystron Eleskeletas | F.A
It gets even better if you can flicker it to make it enter the battlefield again too, because then you can just keep doing it