Thunderstone

Relics

Legendary

Thunderstone

Tap to send a bolt arcing through every matchable Lightning block on the grid for 35 damage each, then into the enemy. Each chain step has a 4% chance to refresh a charge.

A storm-glassed shard, dropped from the sky on a roll of thunder. Old farmers buried these under their thresholds. Lightning, they swore, will not strike the same stone twice.

  • lightning
  • offense
  • legendary

At a glance

Rarity
Legendary
Maximum charges
2
Starting charges
1

Upgrade levels

Level 1 is the base effect shown above.

Level 2

50 platinum
Each Lightning block hit by Chain Zap deals more damage
35 → 50 damage per Lightning block

Level 3

60 platinum
Chain Zap also hits healing blocks and frozen or ignited Lightning blocks. Healing blocks restore HP
New effect unlocked

Level 4

70 platinum
Each chain step has a higher chance to restore a relic charge
4 → 6% chance per chain step
Store more relic charges at once, so you can save an extra activation for later
2 → 3 charges

More in relics

From the current development build. Content and balance may change before release. This public reference includes discoveries and does not reflect your personal unlocks.