- With the increased durability and sustainability it provides, recall. allows champions to remain in their lanes longer without needing to
- Champions at higher levels require more experience to level up, making this item less effective at providing sustainability at later stages of the game.
- The symbol on the side of the stone resembles the symbol for infinity. This is likely because it provides increased sustainability, allowing champions to remain in their lanes indefinitely.
- The word Catalyst means something or someone that precipitates or causes an event to happen without being used up itself, possibly referring to the passive effect that causes massive regeneration whenever a champion gains a level.