K6o

 Normally this spot is the easiest fold pre, but given the type of the villain on the button... pretty much any two cards from any position can be incredibly plus ev.

Poker Stars $0.25/$0.50
No Limit Hold'em $0.10 Ante
7 players

CO: $60.00
BTN: $185.16 - 98/16/14

Hero (SB): $173.64
BB: $125.00
UTG: $113.80
UTG+1: $156.65
MP: $90.81

CO posts a big blind ($0.50)

Pre Flop: ($1.95) Hero is SB with 6 K
3 folds, CO checks, BTN calls $0.50, Hero calls $0.25, BB checks

Flop: ($2.70) 6 8 5
Hero checks, BB checks, CO checks, BTN bets $1, Hero calls $1, BB folds, CO folds

Turn: ($4.70) 6
Hero bets $3, BTN calls $3

River: ($10.70) 5
Hero bets $50.50, BTN raises to $180.56 all in, Hero calls $118.54 all in

Final Pot: $348.78
BTN shows 7 5 (a full house, Fives full of Sixes)
Hero shows 6 K (a full house, Sixes full of Fives)
Hero wins $346.28