If times correctly, this can be a massive game disruption for the opponent, stopping them from executing your strategy and even keeping your field safe
Monsters 3 Malefic Paradox Gear 3 Malefic Parallel Gear 3 Malefic Stardust Dragon 1 Malefic Blue-Eyes White Dragon 3 Malefic Cyber End Dragon 3 Malefic Paradigm Dragon 1 Malefic Rainbow Dragon 1 Malefic Truth Dragon Magic 2 Malefic Selector 1 Terraforming 1 One for One 2 Allure of Darkness 2 cards Malefic Divide 3 Malefic Territory 3 Malefic World 2 Mound of the Bound Creator Trap 2 Malefic Claw Stream 2 Malefic Tune 1 Skill Drain Extras 3 Cyber End Dragon 3 Stardust Dragon 2 Malefic Paradox Dragon 1 Dragocytos Corrupted Nethersoul Dragon 1 Geomathmech Final Sigma 1 Dingirsu, the Orcust of the Evening Star 1 Superdreadnought Rail Cannon Gustav Max 1 Baronne de Fleur 1 Superdreadnought Rail Cannon Juggernaut Liebe 1 Dis Patel, Divine Beast of the Abyss Sin Deck 40N #Yu-Gi-Oh
"Quarter Century Bonanza"
An Unexpected Party will be an Enchantment card for Magic: The Gathering
So try and remember this one very important fact, a card isn't good just because it has a good effect, it also has to be easy enough to have some kind of use every duel by the 3rd or 4th turn at the very latest
If a Commander can effectively, from the Command Zone create a strategy of giving resources then they meet the first criteria