Confirmed working in Garena:
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anyGameType
appearOffline - (Useful)
autoAcceptQueue - (Useful)
keepMyPage
pickWhileLocked
skinnyBots
stopCloseGame
storeRefresh
timeForAShowdown
Never tried yet:
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secretsKeptOurAramsWasted
easyQueueDodge
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This is really good i say

, but sad thing is the remove less button doesn't work.