Despite his incredible rarity, gameplay-wise MetalEtemon is just a Vaccine-type recolor of normal Etemon with the exact same movepool
Here are some other name combinations to try, as I found here: SD01

Darklord Nurse Reficule Dice Jar Dimension Shifter Dinomight, the True Dracofighter Dogmatika Ecclesia, the Virtuous Dogmatika Maximus Dragon Buster Destruction Sword Eater of Millions Eldlich the Golden Lord Fairy Tail Luna Fossil Dyna Pachycephalo Gizmek Orochi, the Serpentron Sky Slasher Gnomaterial Inspector Boarder Jowgen the Spiritualist Knightmare Corurptor Iblee Mahaama the Fairy Dragon Michion the Timelord Necroface Link Apple Pandoras Jewelry Box Performapal Skullcrobat Joker Raphion the Timelord Sandaion the Timelord Sephylon, the Ultimate Timelord Subterror Guru Time Maiden Vanitys Fiend VanityS Ruler Wandering Gryphon Rider Zaborg the Mega Monarch Zap Mustung Zefraath Amorphactor Pain, the Imagination Dracoverlord Blue-Eyes Chaos MAX Dragon Cyber Angel Benten Herald of Perfection Herald of Ultimateness Megalith Phul Nekroz of Unicore Card of Demise Cauldron of the Old Man Chain Strike Dark Snake Syndrome Dimensional Fissure Domain of the True Monarchs Interrupted Kaiju Slumber Kaiser Colosseum Kyoutou Waterfront Nekroz Kaleidoscope Numbers Eveil Pacifis, the Phantasm City Pantheism of the Monarchs Pot of Duality Pot of Extravagance Pot of Prosperity Secret Village of the Spellcasters Sky Iris Terraforming And the Band Played On Anti-Spell Fragrance Bad Reaction to Simochi Banquet of Millions D.D

Then, not even a year later, two top meta decks come out that annihilate the competitive landscape and have easy access to an extremely strong level seven Digimon without even needing to get a level six on the field
These cards are a unique product for selling photo greeting cards at Christmas fairs or holiday bazaars, or as a package add-on for your photography studio
Then, if this Digimon has 12000 DP or more, it gains Security Attack +1 for the turn