It has the special ability Heat, which reduces the enemy target's attack 20% and colors them red (does even stack up to 100% reducing attack value). Also it has the ability Blast, which gives an attack bonus for each field closer to target and ignores stealth. It gains bonus against heavy units as well, small bonus vs ranged units and terrain bonus when on plains. It has the lowest attack, but moderate defense which it has higher defense than light and ranged units from the same age. It is the second-fastest unit of Tomorrow (after the Combat Drone). It has smaller range than the same age ranged unit, unlike any other artillery units. It is vulnerable to both light and fast units. It cannot target the fast unit with a Flying ability.