Assassin

"Assassin will insta-kill an enemy under a specific HP threshold

Overview
Assassin is an A Tier unit in Ultraverse Tower Defense. This tower kills enemies that are at low hp.

1st Upgrade (350)

 * Damage increases from 75 to 140
 * Instant Kills enemies that are under 4% of their max hp (from 2%)

2nd Upgrade (650)

 * Damage increases from 140 to 200
 * Attack Speed decreases from 2 to 1.5
 * Range increases from 12 to 15
 * Instant Kills enemies that are under 6% of their max hp (from 4%)

3rd Upgrade (900)

 * Critical Chance increases from 15% to 20%
 * Attack Speed decreases from 1.5 to 1
 * Instant Kills enemies that are under 8% of their max hp (from 6%)

4th Upgrade (1500)

 * Damage increases from 200 to 275
 * Critical Chance increases from 20% to 25%
 * Attack Speed decreases from 1 to 0.75
 * Range increases from 15 to 18
 * Instant Kills enemies that are under 10% of their max hp (from 8%)

Trivia

 * This is the smallest tower in the game
 * You can only get this from the Damage Records
 * When you're placing him he has no hair or mask