Worldrender, Titan's Vengeance

Indestructible
Whenever a Giant enters the battlefield under
your control after it has escaped, attach
Worldrender, Titan's Vengeance to it.
Whenever equipped creature attacks exile up
to two target permanents opponents control.
Equipped creature gets +5/+0 and has haste.
Equip {5} ({5}: Attach to target creature you control.
Equip only as a sorcery.)