Theorylytics

Frost vs Mag

Same Tank / Defense fantasy — which tank kit fits your squad and mission rota?

TL;DR — Quick Pick

Pick Frost if…

  • When Frost steps onto the battlefield, enemies experience a chill — that's the Frost pitch you want on the roster.
  • You'd rather build around Snow Globe than live in Mag's Polarize loop.
  • Your builds lean status effects and Frost's passive extends that plan.

Pick Mag if…

  • You want the squad gap filled by Mag's vibe — Take down your enemies with magnetic force.
  • You'd rather build around Polarize than live in Frost's Snow Globe loop.
  • You're buying into Mag's passive — nearby items gravitate toward Mag for easy collection.
Verdict

Both fill the Tank / Defense lane. Lean Frost for status-duration amplification and Snow Globe; lean Mag for Polarize and Polarize. Mission Usefulness is a wash — decide on kit feel and passive, not the rating table.

At a Glance

Frost
Stat
Mag
Tank / Defense
Role
Tank / Defense
VazarinVazarin
Aura
MaduraiMadurai
Match the priority to your main ability
Mod Priority
Match the priority to your main ability
Freeze
Kit Opener
Pull

Mission Usefulness

Mission
Frost
Mag
Steel Path Survival / Defense / Disruption
Excellent
Excellent
Mobile Defense / Excavation
Excellent
Excellent
Exterminate / Capture Speed Runs
Situational
Situational
Spy / Rescue / Nightmare
Weak
Weak
Open World / Bounties
Situational
Situational
Long-Range Gunplay / Eidolon-Style Content
Weak
Weak

When Each Shines

Frost

  • Snow Globe carries mid-mission casts; Avalanche is the density payoff.
  • Status-heavy weapons in hand — Frost's passive makes those procs earn their keep.
  • Frost shines on objective holds that need a frontliner who can also clear.

Mag

  • Polarize carries mid-mission casts; Crush is the density payoff.
  • Mod focus stays on match the priority to your main ability so the cast loop doesn't fall over mid-rota.
  • Defense tiles where Mag's survival tools stay online under Steel Path pressure.

Mod Scaling Focus

Frost

Match the priority to your main ability — Strength or Duration first for most kits, then Efficiency, then Range.

STR
Raises damage and effect potency across Frost’s Strength-scaling abilities.
DUR
Extends channeled / timed effects — often comfort on Frost if the kit leans on buffs or zones.
RNG
Helps radius / targeting tools. Dump it if Frost is mostly self-buff or exalted weapons.
EFF
Keeps ability uptime comfortable, especially on longer Steel Path missions.

Mag

Match the priority to your main ability — Strength or Duration first for most kits, then Efficiency, then Range.

STR
Raises damage and effect potency across Mag’s Strength-scaling abilities.
DUR
Extends channeled / timed effects — often comfort on Mag if the kit leans on buffs or zones.
RNG
Helps radius / targeting tools. Dump it if Mag is mostly self-buff or exalted weapons.
EFF
Keeps ability uptime comfortable, especially on longer Steel Path missions.

Who Should You Pull?

Frost
Pull Frost if…
  • Status duration is how your weapons scale and Frost extends that plan for free.
  • Your favorite clear starts on Freeze and ends on Avalanche — Frost is built for that arc.
  • Mag's Polarize loop asks for a different muscle memory than you want to practice.
  • Vazarin on the aura slot matches the school you're already building weapons around.
  • Potato + Forma budget this month has Frost's name on it.
Frost Full Guide
Mag
Pull Mag if…
  • Polarize into Crush is the cast story you want to master — not a random subsume mashup.
  • Magnetize and later abilities stay on the frame forever in your builds — you're not looking for a subsume tourist.
  • Frost's Snow Globe loop asks for a different muscle memory than you want to practice.
  • You're done shopping the Tank / Defense aisle once Mag is online.
  • If you only rank one more Warframe to 30 this week, it should be Mag.
Mag Full Guide