Bonecaller skill · aims at one target · evolves into Spine Lance

Rib Lance

A long shaft of rib bone runs through every foe in a line. It aims itself at the nearest elite in range, or the nearest monster when there is no elite.

Play

A level-up offers it as one of three cards.

Rank by rank

A level-up card offers a skill you do not have while one of your 6 slots is free, or the next rank of one you have, up to rank 5. These are the lines the card shows:

Rib Lance’s numbers at each rank
RankCooldown (s)DamageLength (tiles)
13.5226
23.3276.5
33.1327
42.9397.5
52.7468

Evolution: Spine Lance

Rank 5 + Whetstone → Spine Lance. Hold Rib Lance at rank 5 and any rank of Whetstone, and the next level-up’s first card is the evolution, drawn in gold. A longer, thicker shaft of spine that skewers a whole column.

Change from rank 5
+30% damage, +20% area, -10% cooldown
Damage
46 → 59.8
Cooldown
2.7 s → 2.43 s
With Quick Hands 5
1.45 s

Whetstone is also the key to Gravemark, so one passive can open two evolutions.

Other Bonecaller skills