Demo v0.33 Baseline: Data derived from in-game tooltips & gameplay observation. Numbers will evolve for Steam/Mobile launch (Nov 10, 2026). Steam Next Fest Oct 19 →
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Mastery Skill Tree & Upgrade Roadmap

Mastery points persist across runs. Allocating points in the right sequence determines whether you clear Chapter 2 easily or get stuck farming Basic Packs. The golden rule: Early Economy → Global AtkSpeed/HP → Core Unit Nodes → Spells.

โš ๏ธ Demo v0.33 Observation Baseline

Mastery skill node costs, names, and exact percentages are based on Demo v0.33 observation and public playtests. The commercial release is expected to rebalance costs and add additional branches.

Upgrade Node Branch Cost Priority Recommended Stage Effect & Advice
Scavenger Bounty Economy 10 Pts P0 - Immediate Early (Ch 1)

Increases base Gold earned per slain monster wave by +25%.

๐Ÿ’ก Always the very first node to purchase. Early compounding gold snowballs pack purchases into higher hero stars.

Crystalline Extraction Economy 25 Pts P0 - Immediate Early (Ch 1)

Opening any booster pack has a 35% chance to grant +1 extra Gem.

๐Ÿ’ก Accelerates access to premium colored packs (Blue & Yellow) without relying on micro-milestones.

Iron Constitution I Global Defense 15 Pts P0 - Immediate Early (Ch 1)

All deployed heroes gain +20% maximum Health.

๐Ÿ’ก Prevents starter Squires from getting deleted by bat swarms in Chapter 1.

Battle Cadence I Global Offense 20 Pts P0 - Immediate Early (Ch 1)

All deployed heroes gain +15% increased Attack Speed.

๐Ÿ’ก Direct DPS multiplier that stacks multiplicatively with Bowman and Barbarian.

Trickshot Trajectory Hero Specialization 35 Pts P1 - Core Early (Ch 1)

Bowman arrows bounce +1 extra time to an adjacent enemy for 70% damage.

๐Ÿ’ก Transformative upgrade. Turns Bowman from a modest ranged poke into a full horde clear weapon.

Feast of Carnage Hero Specialization 30 Pts P1 - Core Early (Ch 1)

Barbarian restores 15% maximum HP immediately whenever he deals a killing blow.

๐Ÿ’ก Essential for solo tanking without dedicated healers in mid waves.

Bulwark Reinforcement Global Defense 40 Pts P1 - Core Mid (Ch 2)

Doubles Tower Barricade maximum HP and repairs 5% wall health after each wave.

๐Ÿ’ก Provides the safety buffer needed against stray runners while fighting elite bosses.

Deadly Precision Global Offense 50 Pts P1 - Core Mid (Ch 2)

All heroes gain +10% Critical Strike chance and increased Critical Damage.

๐Ÿ’ก High-value offensive booster when pairing high-speed attackers with backline snipers like Bowman and Elf.

Mirror Duplicity Hero Specialization 75 Pts P1 - Core Mid (Ch 2)

Illusionist duplicate deployment cooldown reduced, improving decoy uptime against boss hits.

๐Ÿ’ก Decoys protect your tower from lethal channeled attacks and dive slams.

Scorched Earth Protocol Hero Specialization 80 Pts P1 - Core Mid (Ch 2)

Fire Mage attacks leave persistent burn patches that deal ongoing damage to ground swarms.

๐Ÿ’ก Essential counter for physical-immune wraiths and clustered swarms in Chapter 2.

Arcane Chronometry Spellcraft 60 Pts P2 - Secondary Mid (Ch 2)

Reduces tactical spell cooldowns (Fireball, Raise Skeletons).

๐Ÿ’ก Allows tactical spells to be triggered more frequently during emergency swarm breaches.

Contagious Hex Hero Specialization 110 Pts P1 - Core Late (Ch 3)

Witch Doctor vulnerability curses amplify team damage against elite and boss encounters.

๐Ÿ’ก A primary offensive force multiplier for breaking through high-health late-game boss stages.

Wave Interest Reserve Economy 100 Pts P2 - Secondary Late (Ch 3)

Generates bonus interest on unspent Gold between wave rounds.

๐Ÿ’ก A luxury perk that supports rapid pack drafting in higher endless waves.