Cost columns are concrete. Time columns assume our reconciled defaults (Lucky Slime Passive ×3, potion duration 3 min, 5 rolls/min standard or 7.5 with Roll Speed Boost). These values are sourced from three independent community references but haven’t been primary-verified in-game. Treat as guidance, not gospel.
Three winners, three constraints
Stack scales with AFK time
| Window | Stack (fastest path) | Time to 90% | Reachable? |
|---|---|---|---|
| 1 h | Baseline only | — | No |
| 4 h | Baseline only | — | No |
| 8 h | Baseline only | — | No |
| 24 h | Baseline only | — | No |
Why this stack ranks first
Huge Icy has a base drop rate of 1 in 86M per roll. To reach 90% confidence of pulling at least one within an 8-hour AFK window, you need to land at effective odds where the geometric distribution `1 - (1 - p)^n` clears 0.9 over the available roll count.
Even the maximum stack the planner can build doesn’t reach 90% inside 8 hours for Huge Icy. Extend the window or accept lower confidence — see the table above for what each window achieves.
The other two rankings (cheapest, simplest) trade time for resource savings. If you’re grinding overnight, the cheapest plan often beats the fastest one because the extra hours cost nothing.
Why this target stays indexed
Why keep this page
Huge Icy deserves a retained stack page because it is one of the first Huge goals with account-wide payoff. A generic odds table does not explain when a player is ready for that commitment.
Best account stage
Huge Icy fits endgame players who already understand base divine hunts and have enough rebirth, potion, and passive luck to make long windows meaningful. It is aspirational for everyone else.
Source caution
Huge Icy relies on the documented Huge multiplier applied to base odds. If the game changes variant multipliers, this page must be reviewed before its recommendation stays indexable.
Nearby target difference
Huge Icy differs from base Icy because the reward is the Huge aura, not just a stronger equip. It also differs from Huge Aegis by being the cheaper of the two retained Huge paths.
Common mistake
The common mistake with Huge Icy is starting the hunt with an ordinary divine stack. Huge odds are a different category, so players should wait until the calculator shows a credible confidence window.