Villain is fishy 80/0 over 20 hands. Total calling station. His range is flush draws, Tx, A3, 36 (yep), even middle pairs.

$0.10/$0.25 No Limit Holdem
8 Players
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Stacks:
UTG ($10)
UTG+1 ($45.38)
Hero ($27.15)
MP2 ($22.15)
CO ($25)
BTN ($22.86)
SB ($22.75)
BB ($6.24)

Pre-Flop: ($0.35, 8 players) Hero is MP1
2 folds, Hero raises to $0.75, 2 folds, BTN calls $0.75, 1 fold, BB calls $0.50

Flop: ($2.35, 3 players)
BB checks, Hero bets $2, BTN calls $2, BB folds

Turn: ($6.35, 2 players)
Hero bets $6, BTN calls $6

River: ($18.35, 2 players)
Hero?