Blue Calf
The Blue Calf is an animal from FarmVille. Internal or unfinished items with no way to obtain them.
Mastery
Mastering this animal earns a mastery star at each stage:
| Star | Harvests needed | Coins | XP |
|---|---|---|---|
| ★ | 5 | 500 | 25 |
| ★★ | 200 | 1,500 | 75 |
| ★★★ | 1,000 | 5,000 | 250 |