It costs three Colorless Energy to use, which means it can be used in a Colorless deck with the likes of Cramorant V or Snorlax VMAX, or in a deck of another type, such as a Fire-type deck with Charizard VSTAR
Gisas Bidding is just deceptively efficient
"The heavens twist and thunder roars, signaling the coming of this ancient creature, and the dawn of true power." 2 Obelisk The Tormentor First of all, with a name like Obelisk the Tormentor, it's hard not to recognize power
Zur the Enchanter One of the best Esper commanders, Zur the Enchanter is a classic enchantment-focused stax commander
When you do, choose a nonland card name, then target player reveals their hand and discards all cards with that name