Bandai still holds the events periodically, but the Zoro card was only distributed during that time period and has rotated the prizes since then
Crack the Plates recreates the dwarves' unforgettable dinner party at Bag End across six cards, while Treasures of Smaug depicts the greedy dragon's vast hoard with cards including Bilbo's Burglaring, Dragon's Desire, Dragon-Cursed Halls, and Smaug the Impenetrable
In exchange for that, he destroys everything except WATER monsters before entering the battle phase, but if you (1) only spawn WATER monsters, (2) incorporate destruction into combos, and (3) never enter the battle phase in the first place or resurrect in main 2, you can get away with it
Machina Fortress can summon itself by discarding Machine monsters, and even if its destroyed by battle, the player can still destroy a card controlled by the opponent
I decided to include the first three