Mentor Janna Comp
Mentor / Mighty Mech comp built around Janna in TFT Set 15 — 2-cost reroll, 70.5% top 4 across 308 ranked games.
- Tier
- S
- Top 4 rate
- 70.5%
- Avg place
- 3.58
- 1st place
- 14.9%
- Playstyle
- 2-cost reroll
- Games
- 308
Is Mentor Janna good in TFT Set 15?
308 ranked gamesMentor Janna is a 2-cost reroll comp rated S tier in TFT Set 15: it finishes top 4 70.5% of the time with an average place of 3.58 across 308 ranked games. That average place beats 48% of the 60 8-unit boards we track this patch. It is a consistent top-4 comp rather than a high-roll one.
This comp averages a 3.58 placement with a 70.5% top 4 rate and a 14.9% first place rate across 308 ranked games. A 0.2% pick rate makes this a less contested composition.
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Mentor Janna units and star levels
The 8 units of the final board, with how often each finishes at 2 and 3 stars in this comp and the items it holds. Janna is the main carry.
| Unit | 2★ | 3★ | Items |
|---|---|---|---|
 Jarvan IV | 58% | 0% |    |
 K'Sante | 59% | 1% | — |
 Ryze Carry | 70% | 1% |    |
 Udyr | 85% | 13% |  |
 Senna | 82% | 6% | — |
 Janna Carry 3★ | 16% | 84% |   |
 Kobuko 3★ | 21% | 78% |    |
 Aatrox | 90% | 6% | — |
Mentor Janna traits
The board activates Mentor, Mighty Mech, and Strategist. Highlighted numbers are the breakpoints this comp reaches.
Mentor Janna game plan
2-cost reroll- Early
Play the strongest early board you hit and save gold until you can commit to Janna.
- Mid
Slow roll at level 6 above 50 gold until Janna and Kobuko hit 3 stars, then level up to finish the board.
- Items
Build Flickerblades, Blue Buff, and Jeweled Gauntlet on Janna.
How to play Mentor Janna · Mentor Janna items and best builds
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Mentor Janna FAQ – TFT Set 15
Is Mentor Janna good in TFT Set 15?
Mentor Janna is a 2-cost reroll comp rated S tier in TFT Set 15: it finishes top 4 70.5% of the time with an average place of 3.58 across 308 ranked games. That average place beats 48% of the 60 8-unit boards we track this patch. It is a consistent top-4 comp rather than a high-roll one.
Who are the carries in Mentor Janna?
The damage in Mentor Janna comes from Janna and Ryze. Janna is the main carry and should get your first completed items.
What items does Janna need in Mentor Janna?
The best tracked build for Janna in this comp is Flickerblades, Blue Buff, and Jeweled Gauntlet, with a 100.0% top 4 rate over 1 games. See the Items tab for every build and holder.
Is Mentor Janna a reroll comp?
Yes. Mentor Janna wants Janna and Kobuko at 3 stars, so slow roll at level 6 with gold above 50 until you hit them.
What traits does Mentor Janna use?
Mentor Janna runs Mentor, Mighty Mech, Strategist, Executioner, and Heavyweight.
Is Mentor Janna contested?
Rarely. Mentor Janna appears in only 0.17% of full boards, so you will usually have its units to yourself.