In fact, with Luffy s effect, we can actually turn that drawback into an advantage
Furthermore, there's nothing wrong with running multiple types of Energy, but the more types that are run, the harder it may become to get the Energy you need at the right time
These decks were reliant on one particular card to do this, as Grinder Golem created multiple tokens with its effect, and it could be used in conjunction with link monsters to be utilized multiple times in a turn
When LotD came out, the then-newest mechanic of Pendulum monsters was seeking its footing and identity
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While I think a Commander like Sidar Jafar of Zhalfir is a little more constricting in terms of deck design compared to a Commander like Y'shtola, Night's Blessed, I do really like all the intricate synergies you can include in a Sidar deck You also have multiple ways to protect your board state from sweeper effects, like Knights' Charge and Guardian of Faith