Caustic
Caustic is a TFT Set 18 trait carried by a single champion. It has a single breakpoint: it turns on at 1. It is currently played in 10 meta comps; the strongest is Master Yi Slowroll (S tier).
Caustic damage 30% Shreds and Sunders enemies for 4 seconds. Shred: Reduce Magic Resist Sunder: Reduce Armor
Breakpoints and effects
When the number of different Caustic champions on your board reaches a breakpoint, that tier's effect turns on. The values come from Riot's game data.
Breakpoints: 1.
Champions with Caustic
Only one champion carries Caustic in Set 18. A second copy of the same champion does not add to the trait count.
Comps that play Caustic
These comps activate Caustic on their final board or list it as a key trait. The number next to each is the Caustic count on the board, emblems included.
- Master Yi Slowroll: S tier, Slow Roll, 1 Caustic
- Sivir Riftbeast: B tier, Standard, 1 Caustic
- Aphelios: B tier, Standard, 1 Caustic
- Aphelios Fast 8: B tier, Fast 8, 1 Caustic
- Sivir Fast 8 Riftbeast: B tier, Fast 8, 1 Caustic
- Morgana Invoker: C tier, Standard, 1 Caustic
- Sivir Fast 8: C tier, Fast 8, 1 Caustic
- Morgana: C tier, Standard, 1 Caustic
- Nidalee Fast 8: C tier, Fast 8, 1 Caustic
- Pebbles Reroll: C tier, Reroll, 1 Caustic
Traits played alongside
The other key traits seen most often in comps that play Caustic; the number is how many of those comps list each one.
- Juggernaut (7 comps)
- Invoker (6 comps)
- Vanguard (6 comps)
- Riftbeast (6 comps)
- Adaptor (5 comps)
- Primal (4 comps)
Frequently asked questions
How many units activate Caustic?
Caustic turns on at 1 and has a single breakpoint.
Which champions have the Caustic trait?
Champions with Caustic: Kog'Maw.
Which comps play Caustic?
Caustic is currently played in 10 meta comps. The strongest: Master Yi Slowroll (S tier), Sivir Riftbeast (B tier), Aphelios (B tier), Aphelios Fast 8 (B tier).