1 - Put a *******RARE****** *YELLOW* in the trade window
2 - Do not write anything about Odealo in game chat.
if you buy 200x exalted orb i will give to you 3exalted orb gift
if you buy 300x exalted orb i will give to you 4exalted orb gift
if you buy 400x exalted orb i will give to you 8exalted orb gift
if you buy 590x exalted orb i will give to you 20exalted orb gift