Where do I encounter Isaac?
When Isaac’s reward orb appears, interact with it to claim the reward.
Isaac in Heart of the Clock.
Target room · crosshair: locationOpen map ↗Related achievements
Spells & effects
Chronomantic Dive →
Leap and dive through enemies, leaving a damaging cross of fire and briefly slowing time.
- Base mana cost
- 50
- Base spell power
- 55
- Base upward-phase cost
- 10 MP/s
The base initial cost is 50 mana. The upward phase additionally uses 10 mana per second at normal game speed; its duration determines the extra cost.
Rewards from this encounter
See the acquisition information above for when and how to claim these rewards. Some may require an interaction after the encounter.
| Reward | Effect |
|---|---|
| Chronomantic DiveSpells | Leap and dive through enemies, leaving a damaging cross of fire and briefly slowing time. |
