Tyranny
During Deep Breath and Dragonrage you gain the maximum benefit of Mastery: Giantkiller regardless of targets' health. Unbound Flame always gains the maximum benefit.
Tree position
In the Devastation Evoker talent tree, Tyranny sits in the Devastation specialization talents, row 7 of 11. It is a single-point node. Its row opens once 8 points are spent in Devastation Talents.
Connected above
The tree draws a line into Tyranny from Heat Wave and Honed Aggression.
Connected below
Tyranny leads on to Burnout, Onyx Legacy and Spellweaver's Dominance.

Onyx LegacyDeep Breath's cooldown is reduced by 1 min.
Spellweaver's DominanceYour damaging critical strikes deal 230% damage instead of the usual 200%.
Same row
Also on this row: Catalyze, Charged Blast and Shattering Stars.
CatalyzeWhile channeling Disintegrate your Fire Breath on the target deals damage 100% more often.

Shattering StarsEternity Surge additionally releases a Shattering Star at your target that deals 50% more damage per empower level reached. Exhale a bolt of concentrated power from your mouth at the target for Spellfrost damage.
Talent trees
Tyranny is in the talent tree of 3 specializations. Evoker: Augmentation (DPS), Devastation (DPS), Preservation (Healer).
Tyranny Changes by patch
Tracked changes to this talent between game data builds, newest first.
- First tracked in the game data (patch 12.1.0)