Lethality (Season 2013 Mastery)

For the champion statistic, see armor penetration

		"You belong in a museum!" This article or section may contain obsolete information, but exists here for historical purposes.

• Season 2013
• Season 2012
• Season 2011

Offense Mastery Tree (2013)
Other Mastery Trees:
Defense • Utility

Lethality was a tier 4 Offense mastery with 2 ranks.

Effect per Rank

• Increases critical strike damage by 2.5 / 5% for Template:Cctip champions and by 5 / 10% for Template:Cctip champions.

Requirements

• Requires 12 points in Offense

Patch History

V3.14

• Removed due to Season 2014.

V1.0.0.152

• Added
• Tier 4 Offense mastery with 2 ranks.
• Increases critical strike damage by 2.5 / 5% for Template:Cctip champions and by 5 / 10% for Template:Cctip champions.

Offense Mastery Tree (2012)
Other Mastery Trees:
Defense • Utility

Lethality was a tier 4 Offense mastery with 1 rank.

Effect per Rank

• Increases critical strike damage by 10%.

Requirements

• Requires 12 points in Offense.
• Requires 4 points in Deadliness.

Strategy

• Lethality is useful on champions that benefit from critical strike chance and from critical strike damage, such as Gangplank and Tryndamere.
• Lethality stacks additively with Infinity Edge's passive (260% AD total critical strike damage)

Patch History

V1.0.0.152

• Removed due to Season 2013.

V1.0.0.129

• Added
• Tier 4 Offense mastery with 1 rank.
• Increases critical strike damage by 10%.

Offense Mastery Tree (2011)
Other Mastery Trees:
Defense • Utility

Lethality was a tier 5 Offense mastery with 3 ranks.

Effect per Rank

• Increases critical strike damage by 3.33 / 6.66 / 10%.

Requirements

• Requires 16 points in Offense.

Patch History

V1.0.0.129

• Removed due to Season 2012.

June 26, 2009 Patch

• Added
• Tier 5 Offense mastery with 4 ranks.
• Increases critical strike damage by 3.33 / 6.66 / 10%.