How much are you willing to pay Dota 2?

As you all know, DotA 2 has been announced by Valve.

How much are you willing to pay for Dota 2?

Free (F2P microtransactions)
Up to 10 US Dollars
20 USD
30 USD (HoN price)
40 USD
50 USD
60 USD (Starcraft 2 price)
More than 60 USD

State your reason why you think Dota 2 is worth that much.

To join the poll, register at PlayDota.com:
http://www.playdota.com/forums/322173/how-much-you-willing-pay-dota-2-a/