Battle Academia Katarina Comp
Battle Academia / Bastion comp built around Katarina in TFT Set 15 — 2-cost reroll, 67.3% top 4 across 2,047 ranked games.
- Tier
- S
- Top 4 rate
- 67.3%
- Avg place
- 3.56
- 1st place
- 19.4%
- Playstyle
- 2-cost reroll
- Games
- 2,047
Is Battle Academia Katarina good in TFT Set 15?
2,047 ranked gamesBattle Academia Katarina is a 2-cost reroll comp rated S tier in TFT Set 15: it finishes top 4 67.3% of the time with an average place of 3.56 across 2,047 ranked games. That average place beats 95% of the 53 8-unit boards we track this patch. It also wins the lobby often (19.4% first places), so it rewards a strong start.
This comp averages a 3.56 placement with a 67.3% top 4 rate and a 19.4% first place rate across 2,047 ranked games. A 1.2% pick rate makes this a less contested composition.
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Battle Academia Katarina 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. Katarina is the main carry.
| Unit | 2★ | 3★ | Items |
|---|---|---|---|
 Leona | 72% | 0% |    |
 Yuumi Carry | 74% | 1% |    |
 Ryze | 61% | 0% | — |
 Jayce | 82% | 13% | — |
 Katarina Carry 3★ | 19% | 81% |    |
 Rakan 3★ | 34% | 66% |   |
 Ezreal | 80% | 17% | — |
 Garen | 77% | 22% | — |
Battle Academia Katarina traits
The board activates Battle Academia, Bastion, and Executioner. Highlighted numbers are the breakpoints this comp reaches.
Battle Academia Katarina game plan
2-cost reroll- Early
Play the strongest early board you hit and save gold until you can commit to Katarina.
- Mid
Slow roll at level 6 above 50 gold until Katarina and Rakan hit 3 stars, then level up to finish the board.
- Items
Build Nashor's Tooth, Jeweled Gauntlet, and Edge of Night on Katarina.
How to play Battle Academia Katarina · Battle Academia Katarina items and best builds
Battle Academia Katarina variants
The same comp with one or two units swapped — green units are added, red ones are cut.
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Battle Academia Katarina FAQ – TFT Set 15
Is Battle Academia Katarina good in TFT Set 15?
Battle Academia Katarina is a 2-cost reroll comp rated S tier in TFT Set 15: it finishes top 4 67.3% of the time with an average place of 3.56 across 2,047 ranked games. That average place beats 95% of the 53 8-unit boards we track this patch. It also wins the lobby often (19.4% first places), so it rewards a strong start.
Who are the carries in Battle Academia Katarina?
The damage in Battle Academia Katarina comes from Katarina and Yuumi. Katarina is the main carry and should get your first completed items.
What items does Katarina need in Battle Academia Katarina?
The best tracked build for Katarina in this comp is Nashor's Tooth, Jeweled Gauntlet, and Edge of Night, with a 100.0% top 4 rate over 2 games. See the Items tab for every build and holder.
Is Battle Academia Katarina a reroll comp?
Yes. Battle Academia Katarina wants Katarina and Rakan at 3 stars, so slow roll at level 6 with gold above 50 until you hit them.
What traits does Battle Academia Katarina use?
Battle Academia Katarina runs Battle Academia, Bastion, Executioner, Prodigy, and Mentor.
Is Battle Academia Katarina contested?
Sometimes. Battle Academia Katarina is played in 1.16% of full boards — check whether anyone else holds your carries before committing.