Grimlock would like his fangs.

• TRANSFORMERS: Heart of Darkness #3 (of 4)
  Dan Abnett & Andy Lanning (w) • Ulises Farinas (a) • Farinas, Casey Coller (c)
• TRANSFORMERS #19
  Mike Costa (w) • Guido Guidi (a) • Marcelo Matere, Guido Guidi (c)
• TRANSFORMERS: The IDW Collection, Vol. 4
  Cover art of Grimlock by E.J. Su
• TRANSFORMERS: Foundation #4 (of 4)
  John Barber (w) • Andrew Griffith (a) • Brian Rood (c)
• TRANSFORMERS: Rising Storm #4 (of 4)
  John Barber (w) • Carlos Magno (a) • Brian Rood (c)
• TRANSFORMERS 3: Movie Adaptation TPB
  John Barber (w) • Jorge Jimenez Moreno (a & c)
• TRANSFORMERS: Foundation TPB
  John Barber (w) • Andrew Griffith (a & c)
• TRANSFORMERS: Rising Storm TPB
  John Barber (w) • Carlos Magno (a & c)

Thanks to Bass XO for the heads up!