How To Get Transient Fortitude

Transient Fortitude is a mod that increases Ability Strength while reducing the Ability Duration of Warframe abilities.

Stats [ ]

Rank	Power Force	Ability Duration	Cost	Force/Cost
0	+5%	-2.5%	half-dozen	0.eight%
ane	+10%	-5%	7	1.iv%
ii	+15%	-7.5%	viii	ane.9%
three	+20%	-10%	ix	2.2%
4	+25%	-12.5%	ten	2.v%
5	+30%	-15%	11	ii.seven%
6	+35%	-17.5%	12	2.9%
7	+40%	-twenty%	thirteen	three%
8	+45%	-22.5%	14	3.ii%
9	+fifty%	-25%	15	3.3%
10	+55%	-27.v%	xvi	three.4%

A max rank Continuity , Constitution , or Primed Continuity mod will negate the loss of ability elapsing this mod has at max rank.
- Transient Fortitude'southward negative elapsing of 27.5% will exist rounded up to 28%. Therefore, Continuity will give a +2% in power duration, Constitution volition simply negate its furnishings, and Primed Continuity will give a +27% power duration at max rank.
Can be stacked with Blind Rage , Intensify , Augur Secrets and Ability Drift to provide a total of +223% Ability Strength, and 259 with all 3 Umbral mods.
- Y'all may also stack it with Free energy Conversion to get a total of +273% after collecting an Energy Orb, 309% with the Umbral mods.
A maxed Intensify has the same bonus and ability toll as a Rank 5 Transient Fortitude merely without the penalties.
It is advised not to utilize this mod alongside Fleeting Expertise for most builds on your warframe, as this volition atomic number 82 to an 87.5% reduction in ability duration at max rank.

Update 15.9 (2015-01-08)

Fixed an issue with Corrupted Modern Transient Fortitude not being equippable simultaneously with Bullheaded Rage.

Update 15.0 (2014-10-24)

Warframe Mods Edit
Madurai (Offense)	Blind Rage • Continuity ( Primed Continuity ) • Free energy Conversion • Gale Kicking • Firewalker • Hunter Adrenaline • Intensify • Lightning Nuance • Provoked • Rage • Rending Plough • Transient Fortitude
Vazarin (Defense)	Adaptation • Antidote • Armored Agility • Augur Accord • Aviator • Battering Maneuver • Diamond Pare • Fast Deflection • Flame Repellent • Gladiator Aegis • Gladiator Finesse • Gladiator Resolve • Health Conversion • Ice Spring • Insulation • Lightning Rod • Narrow Minded • Overextended • Quick Thinking • Rapid Resilience • Redirection • Reflection • Reflex Guard • Retribution • Rolling Baby-sit • Shock Absorbers • Steel Fiber • Sure Footed ( Primed Sure Footed ) • Undying Will • Vigilante Vigor • Vigor ( Primed Vigor ) • Vitality • Warm Glaze
Naramon (Utility)	Augur Bulletin • Augur Attain • Augur Secrets • Constitution • Enemy Sense • Equilibrium • Fleeting Expertise • Period ( Primed Menstruation ) • Fortitude • Handspring • Heavy Impact • Kavat's Grace • Maglev • Master Thief • Mobilize • Natural Talent • Patagium • Piercing Step • Rush • Streamline • Stretch • Thief'southward Wit • Toxic Flight • Vigilante Pursuit • Vigorous Swap
Zenurik	Endurance Drift • Power Drift • Training
Umbra	Umbral Fiber • Umbral Intensify • Umbral Vitality

Corrupted Mods
Warframe	Blind Rage • Fleeting Expertise • Narrow Minded • Overextended • Transient Fortitude
Burglarize	Critical Delay • Depleted Reload • Heavy Caliber • Tainted Mag • Vile Acceleration • Vile Precision
Shotgun	Encumbered Magazine • Critical Deceleration • Delicate Momentum • Tainted Beat out • Vicious Spread
Pistol	Anemic Agility • Creeping Bullseye • Hollow Point • Magnum Force • Tainted Clip
Melee	Corrupt Charge • Spoiled Strike

Source: https://warframe.fandom.com/wiki/Transient_Fortitude