The amount that works for you heavily depends on the size of your collection, your preferences for power-levels, your common playgroups, and mostly how often you get to play Commander
Lugia VSTAR has the amazing Ability Summoning Star, which allows you to play two Normal-type, non-rule box Pokemon from your discard pile onto your bench
For example, if the target historic permanent card is an artifact card (but not a creature card) and you control March of the Machines ("Each noncreature artifact is an artifact creature with power and toughness each equal to its mana value."), it will enter with two additional +1/+1 counters on it because it will be a creature on the battlefield
SHINY RAINBOW CHARIZARD VMAX Simply stunning
However, despite a relatively tame collection of cards that don't feature any chase cards that will soar into triple-digit values, there are still some solid cards in the Sword & Shield base set