Set 1 Ranked Rewards
This little legend was given out to every player that got to at least Gold in ranked TFT.
TFT Set 1 Emotes: Pengu
In the first season, you were given an emote for the rank you ended with and also received all of the lower rank emotes as well. This means if you reached Challenger, you got all 6 emotes. This was the only set that rewarded multiple emotes.
Set 2 Ranked Rewards
Once again, players received a little legend for reaching gold.
TFT Set 2 Emotes: Furyhorn
Set 3 Ranked Rewards
Players who got Gold in either Set 3 or Set 3.5 received a little legend.
Since Set 3 introduced half sets, players who reached Gold in both Set 3 and Set 3.5 received a Triumphant little legend.
TFT Set 3 Emotes: Squink
Once again, players received an emote based on their final rank.
TFT Set 3.5 Emotes: Hauntling
With the new half set, players received a different emote for each half set.
Set 4 Ranked Rewards
The reward system for Set 4 matches the same way the Set 3 rewards were distributed.
TFT Set 4 Emotes: Choncc
TFT Set 4 Emotes: Protector
Set 5 Ranked Rewards
The reward system for Set 5 matches the same way the Set 4 rewards were distributed.