Shaxx, Crucible Warlord

Invigorating Shout — {t}{4}{r}{w}: Up to 6
other target creatures get +X/+X where X is Shaxx, Crucible Warlord's Toughness
All Fighter, Warlock, and Rogue creatures you
control gain "{r/w}: this creature gets +1/+0 or +0/+1
until end of turn"
"Throw more grenades!"