{
  "id": "wiki.soulcard-upgrades",
  "type": "wiki",
  "topic": "soulcards",
  "title": "Soul Card upgrades",
  "summary": "Required copies and bonus milestones up to level 20.",
  "body": "## Required copies\n\nUpgrading requires the same card type. Below level 12, the additional copy is level 1. From level 12, the additional copy must match the upgraded card’s level. The maximum level is **20**.\n\n## Total level-1 copies\n\nThe table includes the base card.\n\n| Target level | Level-1 copies |\n| --- | --- |\n| 2 | 2 |\n| 12 | 12 |\n| 13 | 24 |\n| 14 | 48 |\n| 15 | 96 |\n| 16 | 192 |\n| 17 | 384 |\n| 18 | 768 |\n| 19 | 1536 |\n| 20 | 3072 |\n\nThese are not pack counts or currency prices. Existing higher-level cards reduce the additional copies needed.\n\n## Milestones and inventory\n\nAdditional bonuses double at level 15; a card’s contribution to a combination bonus doubles at level 18. The exact priority for consuming equivalent copies is not established. Review your inventory and preserve wanted cards. After upgrading, check the level and quantities; missing required copies do not constitute a successful upgrade.",
  "aliases": [
    "Soul Card upgrades"
  ],
  "confidence": "recommended",
  "reviewed_at": "2026-10-23",
  "version_scope": "Recorded game rules; partial coverage. The review date does not verify the current game version.",
  "related": [
    "wiki.soulcards",
    "wiki.soulcard-destruction"
  ],
  "claims": [
    {
      "id": "dated-guidance",
      "confidence": "recommended",
      "text": "Check current requirements, costs and result previews in the game. Missing values remain unknown."
    }
  ],
  "revision": "2026-10-23.3",
  "reference": "/reference/wiki.soulcard-upgrades/"
}
