How to Play Mentor Janna
A stage-by-stage plan for Mentor Janna: opener, when to level and roll for Janna, and where to position the board.
- Tier
- S
- Top 4 rate
- 70.5%
- Avg place
- 3.58
- 1st place
- 14.9%
- Playstyle
- 2-cost reroll
- Games
- 308
How to level and roll with Mentor Janna
2-cost rerollMentor Janna is a reroll comp: slow roll at level 6 from stage 3-2, keeping 50+ gold and rolling only the excess until Janna and Kobuko reach 3 stars. At level 6, each shop slot has a 40% chance to be a 2-cost.
| Stage | Level | Action | What to do |
|---|---|---|---|
| 2-1 | 4 | Level | Level to 4 and play your strongest pairs; slam an early item if it saves HP. |
| 2-5 | 5 | Level | Level to 5 and keep building interest toward 50 gold. |
| 3-2 | 6 | Slow roll | Stay at level 6: roll only the gold above 50 each round until Janna and Kobuko hit 3 stars. |
| 3-5 | 6 | Slow roll | Stay at level 6: roll only the gold above 50 each round until Janna and Kobuko hit 3 stars. |
| 4-1 | 7 | Level | Once your 3-stars are done, level up and add the units that complete your traits. |
| 4-5 | 8 | Level | Level to 8 for 4-cost upgrades and a stronger frontline. |
| 5-1 | 8 | Roll down | Roll for the last upgrades and finish the board around Janna. |
Mentor Janna early game and opener
We don't have enough early-board data for Mentor Janna yet. Play your strongest pairs early and hold units that share traits with Janna.
Rolling odds for Mentor Janna
Your 3-star targets are Janna and Kobuko. Level 6 gives the best shop odds for them — use the calculator to see how much gold a 3-star costs.
Rolldown calculator: Janna
Pre-set to this comp's roll level. Change copies owned, copies other players hold and your gold.
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Mentor Janna positioning
A starting board for Mentor Janna. Drag units to adjust it, switch to the anti-assassin layout when the lobby has divers, and copy the Team Planner code into the TFT client.
- Corner Ryze on the back line and put Jarvan IV in front of it.
- Split Ryze and Senna across the back line so a single area spell can't hit both.
- Jarvan IV, K'Sante, and Udyr hold the front line — put the tankiest one opposite the enemy carry.
- Against assassins, step your carries up one row and leave Aatrox and Kobuko in the back corners as bait.
Positioning board
Drag a unit onto another hex to move it — dropping on a unit swaps them.
When to play Mentor Janna
Strengths
- Big power spike once Janna and Kobuko hit 3 stars
- Two damage threats (Janna and Ryze) make itemizing flexible
- Rarely played, so its units are usually free
- Strong mid game once the reroll units are upgraded
Weaknesses
- Falls off hard if someone else is rerolling Janna and Kobuko
Strategic Tips
Economy
Reach 50 gold, then slow roll at level 6 with only the excess until Janna and Kobuko are 3-starred.
Itemization
Build Flickerblades, Blue Buff, and Jeweled Gauntlet on Janna.
When to pivot
Scout at 2-1 and 3-2: if two or more players hold your core units, or you haven't found any by 3-2, move into one of the comps on the Similar Comps tab instead of forcing Mentor Janna.
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How to play Mentor Janna – FAQ (TFT Set 15)
How do you play Mentor Janna?
Mentor Janna is a reroll comp: slow roll at level 6 from stage 3-2, keeping 50+ gold and rolling only the excess until Janna and Kobuko reach 3 stars. Corner Ryze on the back line and put Jarvan IV in front of it. Build Flickerblades, Blue Buff, and Jeweled Gauntlet on Janna.
When should I roll down for Mentor Janna?
Mentor Janna doesn't do one big roll down. Slow roll at level 6 from stage 3-2, rolling only the gold above 50 until Janna and Kobuko are 3-starred.
What level do you roll for Janna?
Slow roll for Janna at level 6, where its cost tier shows up most often in the shop. At level 6, each shop slot has a 40% chance to be a 2-cost.
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.
How do you position Mentor Janna?
Corner Ryze on the back line and put Jarvan IV in front of it. Split Ryze and Senna across the back line so a single area spell can't hit both. Jarvan IV, K'Sante, and Udyr hold the front line — put the tankiest one opposite the enemy carry. Against assassins, step your carries up one row and leave Aatrox and Kobuko in the back corners as bait.
What is the best opener for Mentor Janna?
Mentor Janna has no fixed opener: play your strongest early pairs, keep HP high and hold units that share traits with Janna.