Overview and role
Jet is a Progress Support whose purpose is to make a physical offense work better. His kit combines a channel onto the highest-Physical-Attack ally, a targeted Armor reduction, local healing denial and an alive-only team critical bonus. He is not simply a second healer: the value of his slot depends on whether those effects reach the relevant ally and enemies. His Magic Attack supports several of these effects even though the intended beneficiary is often a physical attacker.
Reading the battle cycle
First check who receives Elixir of Vigor. The skill chooses by Physical Attack, so a different investment pattern can send the channel to a different hero than you expected. Next check whether Jet finishes useful channel time or is interrupted immediately. Finally, compare whether the enemy affected by Acid Shot is one your team is actually damaging. A support can remain alive and still have little impact if targeting and the team's damage pattern do not line up.
Partners and interactions
Keira is an illustrative physical partner because spreading physical attacks gives a team several opportunities to benefit from an offensive support; this is a testing suggestion, not a mandatory pairing. Jet can also accompany a carry that already has critical rating. His Progress faction does not mean his channel automatically selects another Progress hero. Leave enough protection in the team to keep both the intended recipient and Jet functioning, and compare the result with the support being replaced.
Weaknesses and exceptions
Helios is a publisher-documented danger to Jet-based critical teams because successful critical hits can trigger retaliation. A channel can also lose value through interruption, while an alive-only passive disappears if Jet is defeated. Acid Shot's highest-Armor targeting is not a promise to debuff the tank or the currently attacked enemy in every fight. Healing denial affects nearby enemies, so it cannot be assumed to shut down every enemy healer across the formation.
Development decisions
Magic Attack improves the reported channel, Armor reduction and critical bonus amounts, but Jet must survive long enough to deliver them. If the channel lands on the wrong ally, raising his own stats will not automatically fix that selection problem. If he dies to focused damage, compare defenses and positioning before paying only for stronger buffs. Evaluate a repeatable matchup with and without Jet rather than treating a higher team Power total as evidence that he is the correct fifth slot.
Artifacts
Jet Cannon grants an Armor weapon buff; Book of Illusions adds Dodge and Health; Ring of Intelligence adds Intelligence. The defensive weapon can help a physical team survive while it works through opponents, but it is not a permanent Armor addition. The book supports Jet's own durability and the ring contributes to his Intelligence-based stats. Those functions should be compared against the actual reason his channel ends, rather than copied from a universal upgrade order.
Glyphs and skins
His documented glyphs are Health, Dodge, Magic Attack, Intelligence and Magic Defense. Skin examples are Barbarian for Magic Attack, Lunar for Health and Romantic for Dodge; Cybernetic+ is a distinct enhanced Health option. Dodge is probabilistic and does not replace an answer to every damage type. Use these choices to solve a specific survival or buff-strength shortfall. Catalogue entries are not verified shop stock, and ordinary skin and Skin+ values should not be interchanged.
Talismans
The official talisman list names Alchemy with Intelligence and Reagents with Dodge. Hero level 120 is the equip requirement. Alchemy is an option to examine when the Magic-Attack-scaled support effects are inadequate; Reagents deserves comparison when avoidable physical pressure ends Jet's contribution. This is a diagnostic comparison, not a promise that one item solves a matchup. Review the entire equipped talisman, including secondary rolls, before drawing conclusions from its headline stat.
Class progression, Relics and Realm
The Support class ability applies a separate defense-reducing effect when a support deals damage or buffs allies. Do not merge that effect with Acid Shot: the latter has its own target and duration. A class contribution can explain changes in team damage without any change to Jet's four base skill levels. No Jet-specific Relic text was verified here; Realm skills and any future Relic enhancements require separate evidence and separate presentation.