Catalyst of Aeons

Catalyst the Protector is an advanced item in League of Legends.

Cost Analysis

 * 200 health = 528g
 * 300 mana = 600g
 * Total Gold Value = 1128g


 * The passive must have at least a value of 72g for to be gold efficient.

Strategy

 * With the increased durability and sustainability it provides, allows champions to remain in their lanes longer without needing to recall.
 * Champions at higher levels require more experience to level up, making this item less effective at providing sustainability at later stages of the game.

Trivia

 * 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.