Quick wins for a faster PC:
Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Repair Windows errors before they cause bigger problemsFix Now →Silvally is the evolved form of Type: Null, an artificial Pokémon created by the Aether Foundation in an unsuccessful attempt to make a creature that combined all 18 Pokémon types. Its apparent contradiction is part of the mystery: the Pokédex lists Silvally as Normal type, while its RKS System changes its type to match the Memory Disc it holds. In the Alola story, Gladion’s bond with Type: Null helps it awaken its potential and evolve.
What is Silvally?
Silvally is Pokédex No. 773, classified as the Synthetic Pokémon. Its listed type is Normal, but that entry does not mean it must stay Normal in battle: its RKS System can change its type according to the Memory Disc it holds. The official Pokédex entry describes the effect as: “Changes the Pokémon’s type to match the memory disc it holds.”
Why did the Aether Foundation create Type: Null?
Silvally’s origin begins with Type: Null. In the official Alola retrospective, the Aether Foundation is described as trying to create a Pokémon that could combine all 18 types. The experiment failed to achieve that goal and produced Type: Null instead. The story establishes the intended outcome and the failure; it does not say that Type: Null or Silvally actually possesses all 18 types at once.
How did Type: Null evolve into Silvally?
Gladion freed Type: Null from the Aether Foundation’s secret laboratory. The retrospective connects the trust and affection between them with Type: Null realizing its potential and evolving into Silvally. The Pokédex expresses the same bond-centered idea: “A solid bond of trust between this Pokémon and its Trainer awakened the strength hidden within Silvally.”
Do these 3 things before closing this tab:
1Repair Windows errors before they cause bigger problems2Scan for outdated or missing drivers - takes under a minute3Clear out junk files and repair common Windows errors#1 Best Overall
- Name: Silvally-GX - 116/156
- Set: SM Ultra Prism
This makes Silvally’s evolution a story resolution, not the completion of the Foundation’s original all-types experiment. Type: Null becomes Silvally through its bond with Gladion, and Silvally’s type-changing capability is represented by the RKS System and Memory Discs.
How does Silvally’s type-changing ability work?
Think of “Normal type” as Silvally’s listed type, and the RKS System as the ability that lets it change to match its held Memory Disc. These are not competing descriptions: the Pokédex states both facts. The mechanism changes its type to the disc’s corresponding type; it does not mean Silvally simultaneously has every type.
The official Pokédex entry is the source for the ability’s stated effect. The official Ultra Sun and Ultra Moon page offers broader Alola setting context, while the specific account of Type: Null’s creation and evolution comes from the Alola retrospective.
Where does Silvally appear in the Pokémon TCG?
The official 2017 Sun & Moon—Crimson Invasion card checklist includes Silvally-GX. It also lists Type: Null, Fighting Memory, and Psychic Memory. The checklist confirms those cards are part of the set, but does not establish whether any particular card is currently for sale, its price, condition, or seller reliability.
Recommended Free Tools
Why Silvally’s origin matters in Alola
Alola’s story presents Silvally as the consequence of an experiment that fell short of its creators’ aim, but whose result developed beyond the Foundation’s control. The games’ official retrospective places Alola within the Pokémon series’ history, and the official game page describes Ultra Sun and Ultra Moon as adding story and features to Sun and Moon. For Silvally itself, the key reveal remains personal: Type: Null’s evolution follows its bond with Gladion, not an achievement of the all-types design.
Sources: Pokémon Pokédex: Silvally; Pokémon: Alola retrospective; Pokémon Ultra Sun and Pokémon Ultra Moon; Pokémon’s 25th-anniversary Alola retrospective; Sun & Moon—Crimson Invasion card checklist.
Quick Recap
Best Value
- Rare Pokemon Cards with 100 or Higher (Assorted Lot with Duplicates) (Original Version)
- Each piece a rare Pokemon-type card
- ideal for casual play non-block tournament formats
- Country Origin:USA
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.



