The last COTD before set release, and it goes to Link Joker!
Star-vader, Mobius Breath Dragon
Grade 2 / RR / Link Joker – Cyber Dragon
<VC> When this unit’s attack hits a vanguard, lock 1 of your opponent’s rear-guards.
Devastation Star-vader, Tungsten
Grade 2 / R / Link Joker – Cyberoid
<RC> If your opponent has a locked card, this unit gets [Power]+3000.