Blitzcrank, Great Steam Golem

Haste, static field (When this creature attacks or
blocks, deal X damage to all other attacking or
blocking creatures you don't control. X being half of
this creatures attack rounded down.)
{x}{u},{t}: Silence X target creatures you don't
control. Silenced creatures can't use activated abilities until your next upkeep.
"A SINGLE GEAR TURNING CAN MAKE
ALL THE DIFFERENCE."—Blitzcrank