Eluder

 is a Tier 5 Tank that upgrades from Sword and Minihelix at level 60.

Design
The looks identical to the Sword, but from its base to the tip of its barrels it has a large tapering barrel, similar in appearance to Huntress' but much more narrow to fit on the end of Sword's base.

Technical
The performs identically to the Sword but it can become invisible if it remains still long enough.