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Moreover, its Bug/Electric typing offers a refreshing change from the more common Fire/Water/Grass dynamics

Several generic floodgates can incapacitate "Gishki": Anti-Special Summoning floodgates, such as "Archlord Kristya", "Evilswarm Ophion", "Fossil Dyna Pachycephalo", "Jowgen the Spiritualist" and the "Vanity's" cards can prevent the deck from summoning its Ritual Monsters

You can push any Commander deck to its limits, but unless it's a cEDH meta commander, it likely won't be able to make the bracket five threshold

Cards like Dryad of the Ilysian Grove, Prismatic Omen, and Nyleas Presence make it easy to get all five-colors