i Cryptic Crossword No 390

[souxie]

12 Across, Match players entering at will(9) ????????T
20 Across, 8,real or fictional?(5) ??C?Y (8=DOCTOR)
29 Across, One agreement as standard(5) ??E?L

Many Thanks in Advance

[Psybbo]

29 ideal?

[Psybbo]

12 testament?

[ubasses]

12 testament

[WyeDyed]

12 T???A???T
20 M?C?Y

Stuck on those too.

[cathfromsaron]

ideal - 1 + deal

[bibblebub]

12a) testament = test + 'men' inside 'at'

20a) McCoy - Sylvester McCoy played Dr. Who

29a) i deal

[HowardKennitby]

McCoy

[souxie]

Many Thanks to All.