In a lot of ways, this is no different to a pro team practicing with new cardsits harmless, generally speaking, and comes from a place of seeking to understand and learn, more than anything else
Therefore, its always wise to compare the back of the card you're unsure about to the back of a card that is authentic
For all those creatures with a difference in stats leaning to the tough side, the pump is serious
(2023-06-16) If the creature you choose as your Ring-bearer was already your Ring-bearer, that still counts as choosing that creature as your Ring-bearer for the purpose of abilities that trigger "whenever you choose a creature as your Ring-bearer" or abilities that care about which creature was chosen as your Ring-bearer
Theres not that many ways to generate tokens with prowess, but there ARE mechanics like Heroic or Jeskai Ascendancy which can simulate your team all having prowess very easily and keep that all-important efficiency high
From the iconic Shining Mew CoroCoro to the elusive Gold Star Espeon and Gold Star Umbreon, their rarity, visual appeal, and nostalgic charm make them hot commodities