That definitely doesn't look like a feel good cycle because Deca is so high.. But gains would be great.
If I had funds and organs to run 3g/week for 21 weeks, I'd do something like this:
- Deca 100mg/week, weeks 1-21
- Test 1000mg/week, weeks 1-9 and 500mg/week, weeks 10-21
- EQ 1200mg/week, weeks 1-9 and 600mg/week, weeks 10-21
- Mast 300mg/week, weeks 1-9 and 600mg/week, weeks 10-21
- Primo 400mg/week, weeks 1-9 and 850mg/week, weeks 10-21
- Proviron 50mg/day, weeks 10-21
No reason for me to do cycles like that, though... But I'd imagine it'd be fun!