Playing on the word "invincible", this domain gives a sense of security and strength.
Invincer has eight characters and three syllables. Examples of three popular syllable names include McDonald's, Delicious and Nescafé.
Invincer.com is a dot com domain. Dot com domains are the most popular, and the most valuable. Once secured, a dot com all but guarantees no-one else can outrank you for your own name in the long run.