Coup de Grâce
- Cost to learn
- 10 gemstones · 10 crystals · 10 mercury
- Upgrade cost
- 25 · 25 · 25
Level 1
Mana: 24Target enemy creature will die after taking any Damage if its stack size is lower than or equal to 20% of its original number. Duration: [ 1 + 1 per every 8 hero’s Spell Power ] round(s).
- Target Enemy creature
- Area Single target
- Duration 1 round(s)
Level 2
Mana: 24Target enemy creature will die after taking any Damage if its stack size is lower than or equal to 25% of its original number. Duration: [ 1 + 1 per every 8 hero’s Spell Power ] round(s).
Stack size: 20% > 25%.
- Target Enemy creature
- Area Single target
- Duration 1 round(s)
Level 3
Mana: 24Target enemy creature will die after taking any Damage if its stack size is lower than or equal to 35% of its original number. Duration: [ 1 + 1 per every 8 hero’s Spell Power ] round(s).
Stack size: 25% > 35%.
- Target Enemy creature
- Area Single target
- Duration 1 round(s)
Level 4
Mana: 24Targets all enemies. Each will die after taking any Damage if its stack size is lower than or equal to 35% of its original number. Duration: [ 1 + 1 per every 8 hero’s Spell Power ] round(s).
Affects all enemy creatures.
- Target Enemy creature
- Area Single target
- Duration 1 round(s)
How to learn it
Spells of the Nightshade Magic school are unlocked by the Nightshade Magic skill: without it a hero cannot buy them in the mage guild, and every further mastery step strengthens the whole school at once.
- Basic Nightshade Magic — The hero can learn tier‑5 Nightshade spells.
- Advanced Nightshade Magic — The hero can learn tier‑5 Nightshade spells. Nightshade spells gain +1 level(s).
- Expert Nightshade Magic — The hero can learn tier‑5 Nightshade spells, and can learn Nightshade spells unlocked in the Observatory, without visiting a Mage Guild. Nightshade spells gain +1 level(s).
Sub-skills that strengthen the school: Nightshade Time, Chronic Weakness, Darkest Night, Nightshade Teachings, Hour of the Wolf, Scholar Synergy: Naira
Every spell of the Nightshade Magic school
| Spell | Tier | Mana | Type |
|---|---|---|---|
| Despair | 1 | 9 | Battle spell |
| Enlarge Shadow | 1 | 7 | Battle spell |
| Fatal Decay | 1 | 4 | Battle spell |
| Unnatural Calm | 1 | 6 | Battle spell |
| Read Minds | 2 | 10 | Adventure-map spell |
| Shade Cloak | 2 | 7 | Battle spell |
| Umbral Grip | 2 | 10 | Battle spell |
| Web | 2 | 11 | Battle spell |
| Naira’s Veil | 3 | 16 | Adventure-map spell |
| Silence | 3 | 5 | Battle spell |
| Sleep | 3 | 13 | Battle spell |
| Twilight | 3 | 16 | Battle spell |
| Berserk | 4 | 16 | Battle spell |
| Summon Starchild | 4 | 20 | Battle spell |
| Vulnerability | 4 | 11 | Battle spell |
| Coup de Grâce (this page) | 5 | 24 | Battle spell |
| Naira’s Kiss | 5 | 18 | Battle spell |
| Shadow Army | 5 | 35 | Battle spell |