Full Stack: What is Full Stack in LoL?

In League of Legends, "full stack" refers to the accumulation of a maximum number of stacks for a particular item, ability, or passive effect. These stacks often provide incremental bonuses or enhancements to a champion's stats, abilities, or overall effectiveness in combat. 

Champions may need to fulfill specific conditions or criteria to acquire these stacks, such as dealing damage, scoring kills, or fulfilling objectives on the map.

Stacking Items

Many items in LoL feature unique passives or actives that stack up to a certain limit, granting increasingly potent bonuses as more stacks are accrued. For example, items like Mejai's Soulstealer and Rod of Ages grant additional ability power or health, respectively, for each kill or minute that passes, up to a maximum number of stacks. 

Similarly, items like Seekers Armguard provide bonus armor with each takedown, stacking up to a certain threshold.

Passive Abilities

Some champions possess passive abilities that accumulate stacks to enhance their capabilities. Aurelion Sol's Ult “Falling Star”, is a prime example, as it gathers Stardust with each use. Once 75 Stardust has been collected, the next cast transforms into The Skies Descend, empowering the impact with new effects. 

This mechanic exemplifies the concept of "full stack", as Aurelion Sol's ultimate ability reaches its maximum potential through the accumulation of stacks, thereby unlocking powerful bonuses and effects. Irelia’s Passive is another example of a full stack bonus effect.

Stacking Runes

In addition to passive abilities, champions can leverage the stacking power of runes like Conqueror and Lethal Tempo to dominate the battlefield. Conqueror accumulates stacks by dealing damage to enemy champions, increasing the champion's adaptive force and healing once fully stacked. 

On the other hand, Lethal Tempo provides bonus attack speed as it stacks up, rewarding champions with increased DPS and bonus range when fully stacked. 

Impact on Gameplay

Achieving a "full stack" status can significantly impact gameplay by providing champions with substantial power spikes and advantages over their opponents. Successfully stacking items or abilities to their maximum potential can turn the tide of battles, secure objectives, and lead to victory for the team. 

However, it also requires careful management and execution, as losing stacks through deaths or failed engagements can set champions back significantly.

In conclusion, "full stack" in League of Legends represents the culmination of efforts to maximize a champion's potential through the accumulation of stacks from items, abilities, or runes. By strategically stacking and maintaining these bonuses, players can unlock formidable power spikes and assert dominance on the battlefield, shaping the outcome of matches in their favor.