The following tables cover the basic shard requirements for the castle, and the other buildings for weapon type upgrades. It doesn't cover the 2nd type of shards required for Divine upgrades, as I haven't got enough to be able to upgrade yet...
Castle Weapon/Utility
The castle has the following Shard requirement to improve and upgrade your enhancement to maximum.
| Level | Weapon/Utility | Shards Needed to Mythic | Shards Needed to Divine |
|---|---|---|---|
| Common | 5 | 482 | 732 |
| Common * | 4 | 478 | 728 |
| Common ** | 4 | 474 | 724 |
| Common *** | 4 | 470 | 720 |
| Uncommon | 10 | 460 | 710 |
| Uncommon * | 6 | 454 | 704 |
| Uncommon ** | 6 | 448 | 698 |
| Uncommon *** | 6 | 442 | 692 |
| Rare | 15 | 427 | 677 |
| Rare * | 10 | 417 | 667 |
| Rare ** | 10 | 407 | 657 |
| Rare *** | 10 | 397 | 647 |
| Epic | 25 | 372 | 622 |
| Epic * | 15 | 357 | 607 |
| Epic ** | 15 | 342 | 592 |
| Epic *** | 15 | 327 | 577 |
| Legendary | 40 | 287 | 537 |
| Legendary * | 25 | 262 | 512 |
| Legendary ** | 25 | 237 | 487 |
| Legendary *** | 25 | 212 | 462 |
| Mythic | 62 | 150 | 400 |
| Mythic * | 50 | 100 | 350 |
| Mythic ** | 50 | 50 | 300 |
| Mythic *** | 50 | 0 | 250 |
| Divine | 70 | 180 | |
| Divine * | 60 | 120 | |
| Divine ** | 60 | 60 | |
| Divine *** | 60 | 0 |
Other Districts
The other districts have the following Shard requirements to improve and upgrade your enhancement to maximum.
| Level | Weapon | Shards Needed to Mythic | Shards Needed to Divine |
|---|---|---|---|
| Common | 6 | 576 | 866 |
| Common * | 5 | 571 | 861 |
| Common ** | 5 | 566 | 856 |
| Common *** | 5 | 561 | 851 |
| Uncommon | 12 | 549 | 839 |
| Uncommon * | 7 | 542 | 832 |
| Uncommon ** | 7 | 535 | 825 |
| Uncommon *** | 7 | 528 | 818 |
| Rare | 18 | 510 | 800 |
| Rare * | 12 | 498 | 788 |
| Rare ** | 12 | 486 | 776 |
| Rare *** | 12 | 474 | 764 |
| Epic | 30 | 444 | 734 |
| Epic * | 18 | 426 | 716 |
| Epic ** | 18 | 408 | 698 |
| Epic *** | 18 | 390 | 680 |
| Legendary | 48 | 342 | 632 |
| Legendary * | 30 | 312 | 602 |
| Legendary ** | 30 | 282 | 572 |
| Legendary *** | 30 | 252 | 542 |
| Mythic | 72 | 180 | 470 |
| Mythic * | 60 | 120 | 410 |
| Mythic ** | 60 | 60 | 350 |
| Mythic *** | 60 | 0 | 290 |
| Divine | 80 | 210 | |
| Divine * | 70 | 140 | |
| Divine ** | 70 | 70 | |
| Divine *** | 70 | 0 |
