TFT CODEX

Blossom Master Yi Caustic

3-cost reroll at level 7ConsistentCarried by Master Yi & Rengar

Updated 01 Oct 2026, 08:18 UTC · Patch 18.3

—Tier
—Avg Place
—Top 4 %
—Win %
0.0%Play Rate
—Games
Master Yi

Game plan

How it’s played
3-cost reroll at level 7 Rolls at level 7 until its 3-costs are 3-starred: Master Yi, Rengar.
Play it when
you hold Chain Vest and Recurve Bow
Roll
Level 7 around 4-1: about 67 rolls (134 gold) to 3-star Master Yi, Rengar; about 87 if three copies of each are on other boards. model
Build
Master Yi Master Yi Brawler EmblemEdge of NightGuinsoo's Rageblade Brawler Emblem, Edge of Night, Guinsoo's Rageblade · 35 games · #4.17
Components
Chain VestChain Vest ×3 · Recurve BowRecurve Bow ×3 · B.F. SwordB.F. Sword ×2 · Needlessly Large RodNeedlessly Large Rod ×2 · Frying PanFrying Pan · Giant's BeltGiant's Belt
Pace
Level when its players go out — stage 5: 7.5 · stage 6: 8.4
Games end
Lv 7 29% · Lv 8 42% · Lv 9 25%

Open in Builder

Final board

The whole board at level 8, where most of its games end. The core — the units on most of this family’s boards — at the star level and with the items they were measured holding; then the flex slots, dashed, with the unit its boards put there most. A slot no unit holds on a quarter of its boards is open.

The Night Arena: an obsidian TFT board lit in gold
★★
★★★
★★
★★
★★★
★★

Riot's match data records no positions, so this board is placed by rule from each champion's attack range: melee in front, ranged behind, and the carries holding the most items in the back corners. The level buttons show the board at each level: the dashed ones are planned by rule (see How it’s played), the rest measured; the gold one adds the champion that placed best at that level.

5Maokai★
  • Gargoyle Stoneplate
  • Warmogs Armor
4Nidalee★★
  • Spear of Shojin
  • Guinsoo's Rageblade
4Sett★★
  • Gargoyle Stoneplate
  • Spirit Visage
3Master Yi★★★
  • Guinsoo's Rageblade
  • Edge of Night
  • Brawler Emblem
carry
3Rengar★★★
  • Guinsoo's Rageblade
  • Edge of Night
  • Titan's Resolve
carry
3Vi★★
  • Gargoyle Stoneplate
  • Warmogs Armor
  • Evenshroud
1Yorick★★
5Luxflex

Paste it into the game’s Team Planner to have these champions marked in your shop.

How it’s played

The board at every level from 4, with what each level adds and sells. From level 7 up it is measured over 280 games; below that it is planned.

729%842%925%104%
Lv 4planKarmaRakanYorickYunara32Master Yi’s items on YunaraRengar’s items on Yorick
Lv 5planKarmaRakanYorickYunaraRengarAddedRengar132Master Yi’s items on Yunara
Lv 6planYorickRengarViKarmaYunaraRakanAddedVi133Master Yi’s items on Vi
Lv 729%NidaleeSettMaster YiRengarViYorickMaokaiAddedNidaleeSettMaster YiMaokaiSoldKarmaYunaraRakan113322
Lv 842%MaokaiNidaleeSettMaster YiRengarViYorickLuxAddedLux1113322
Lv 925%LuxMaokaiNidaleeSettMaster YiRengarYorickViGnarAddedGnar11133222

3★ targets Master Yi74% Rengar66% Vi27%

How these rows are made

Level 7 and up are the boards this comp’s games ended on, all ranks, the last 14 days. Riot’s match data keeps only that last board, so the levels below are planned by one rule from this comp’s own units and traits and Riot’s shop odds, and marked plan — how the rule works. Hover a trait badge for what it does. Under a measured level, its options: what its games put in the slots past that level’s core this patch, best placed first, with average place, win rate and games beside the level’s own. All of them went out at that level, so none is flattered by having got further. The board draws the first, in a gold ring; the most played is named among them. The row marked best adds the champion that placed best at the level above.

Items

The three items this comp’s carry was measured holding most often, the placement of the boards it held them on, and the difference against the comp’s own average. Every board of the family, all ranks.

ChampionItemAvg Placevs compGames
Master YiGuinsoo's Rageblade#4.05-0.11167
Master YiEdge of Night#3.99-0.17137
Master YiBrawler Emblem#4.61+0.45100

Full builds

The carries’ most played three-item builds this patch, with the placement of the games they were built in.

ChampionBuildAvg PlaceGames
Master YiBrawler EmblemBrawler EmblemEdge of NightEdge of NightGuinsoo's RagebladeGuinsoo's Rageblade#4.1735
RengarEdge of NightEdge of NightGuinsoo's RagebladeGuinsoo's RagebladeTitan's ResolveTitan's Resolve#4.1323

Components to hold Chain Vest ×3, Recurve Bow ×3, B.F. Sword ×2, Needlessly Large Rod ×2, Frying Pan, Giant's Belt

At the top of the ladder

The newest boards of this comp from the players on our leaderboard, with where they placed. A name opens that player’s games, board and items included.

  1. #5MJS Leofloresdc#ChembChallenger · LAS · 1,955 LP · level 8 · out at 5-5 · 2026-09-27

Traits

Active on the core board, with the next breakpoint the trait offers.

Blossom3next 5Juggernaut3next 4Adaptor2next 3Primal2next 4Old Growth1Rival1next 2Brawler1next 2Summoner1next 2

What each tier of this comp’s own traits was worth on its boards. The small number under each average is how many boards sat at that tier.

TraitPlacement at each tier
Juggernaut24.6518043.1172

By bracket

Diamond, Master, Grandmaster and Challenger against the whole sample. Each board carries the tier of its own player where the sampler held it.

BracketGamesAvg PlaceTop 4 %Win %
Diamond+69#4.3253.6%8.7%
All ranks150#4.1656.0%10.7%

Trend

Avg Place on each of the last 7 days. The bars are scaled to the range shown, so the shape is the comparison and the figure under each bar is the day.

Also played

Families sharing at least 4 core units with this one — the same board taken a different way.

Augments that fit

What each augment grants, set against what this comp measured: the same rule the overlay uses when it reads the three on offer. A measured line is the comp’s own placement at a trait level; a line by rule is a fact about the comp, such as the damage its carry is built for.

By ruleSuits this comp it 3-stars a 3-cost in 87% of its boards (280)

Commerce CoreInvested+Invested++Prismatic TicketUpward MobilityCognitive OverloadEpic RolldownEpochEpoch+Trade SectorTrade Sector+Crafted Crafting
2 morePatience Is A VirtueRecombobulator

Riot’s match-v1 data does not report which augments a player took, so no augment has a number of its own on this page or anywhere else on the site. The augment reference lists what each one grants.