Vraska, Golgari Queen lets you essentially move resources from the battlefield to your hand, decreasing the extent to which youre overextended
3 Gum-Gum Red Roc Before OP-04 Kingdoms Of Intrigue, decks revolved around getting to their more than 10,000 power characters as fast as possible, and it became quite hard to deal with them
Clouds gameplay revolves around the usage of Equipment cards and attacking enemies, while Tifas gimmick is dealing damage to enemies with creatures with power 7 or greater to ensure multiple combat phases
Commander Masters is precisely what it sounds like - A masters set designed specifically for the commander format
For just 1 Colorless Energy, you can use its Expert Nurturer attack to search your deck for an evolution card for one of your Pokmon and evolve it immediately
In decks like Synchrons or Speedroids which revolve around synchro summons this can easily be an additional 5-10 cards every single turn, and as such this guy is an absolute staple in any synchro strategy