Here is what PSA says about the OC qualifier on their website: When the centering of the card falls below the minimum standard for that grade will be designated OC. PSA determines centering by comparing the measurments of the borders from left to right and top to bottom
Meganiums Wild Growth ability quickly increases the number of energies considered attached to your Mega Meganium ex, rapidly increasing the power of its Giant Bouquet attack
In a city that needs investigating, youre the one on the job
It would need to be a tempo deck with card advantage and/or quality in reasonable abundance that still had sufficient room for reactive non-specific disruption
Language: Japanese Card #: #221/190 Type: Shiny Rare/Holo Edition: NA Condition: Mint Condition *** The condition is described to the best of our ability, but we are not professional graders and opinions differ

Here are the 14 cards we know about that have seen errata to include Affinity: Emry, Lurker of the Loch (Affinity for Artifacts) Reality Heist (Affinity for Artifacts) Angelic Observer (Affinity for Citizens) Argivian Phalanx (Affinity for Creatures) Brine Giant (Affinity for Enchantments) Gate Colossus (Affinity for Gates) Icebreaker Kraken (Affinity for Snow Lands) Millicent, Restless Revenant (Affinity for Spirits) Polliwallop (Affinity for Frogs) Riders of the Mark (Affinity for Humans) Saheeli the Gifted (+1 now gives Affinity for Artifacts to the next spell you cast) Scales of Shale (Affinity for Lizards) Sky-Blessed Samurai (Affinity for Enchantments) The Circle of Loyalty (Affinity for Knights) Theres no guarantee that these are all of the cards receiving errata as part of this update, but these are the cards players have discovered so far