Belial - Marquis of Darkness

Edison Card Text
Your opponent cannot select any monster you control, except "Belial - Marquis of Darkness", as an attack target, or as a target of a Spell or Trap Card.
Phantom Darkness • 2008-02-13
No targeting
No Damage Step effect
Banlist • Unlimited
Rulings
edisonformat.net
●The Continuous Effect applies so long as Belial - Marquis of Darkness is face-up on the field.
●If a Spell / Trap Card targets 1 monster you control and you chain Call of the Haunted to Special Summon Belial - Marquis of Darkness, the effect is still resolved as normal.
●Monsters in your GY can still be targeted by your opponent's Spell / Trap Cards.
●This effect does not apply to face-down monsters you control.
●While the Continuous Effect applies, your opponent can:
●use Spell / Trap Cards which don't target (ex: Bottomless Trap Hole, Smashing Ground); ●target your other monsters with monster effects (ex: Caius the Shadow Monarch); ●target your face-down Defense Position monsters with Spell / Trap Cards & Effects; ●attack your face-down Defense Position monsters.
●If you control Evil HERO Malicious Fiend & Belial - Marquis of Darkness, and their effects are active, your opponent's monsters are changed to Attack Position and must attack Evil HERO Malicious Fiend.
edisonformat.com
(1) Your opponent cannot select any monster you control, except "Belial - Marquis of Darkness", as an attack target, or as a target of a Spell or Trap Card.
The (1) Continuous Effect applies so long as "Belial - Marquis of Darkness" is face-up on the field.
If a Spell / Trap Card targets 1 monster you control and you chain "Call of the Haunted" to Special Summon "Belial - Marquis of Darkness", the effect is still resolved as normal.
Monsters in your Graveyard can still be targeted by your opponent's Spell / Trap Cards.
This effect does not apply to face-down monsters you control [REF needed, errata'd in 2011].
While the (1) Continuous Effect applies, your opponent can:
use Spell / Trap Cards which do not target (ex: "Bottomless Trap Hole", "Smashing Ground");
target your other monsters with monster effects (ex: "Caius the Shadow Monarch");
target your face-down Defense Position monsters with Spell / Trap Cards & Effects [REF needed, errata'd in 2011];
attack your face-down Defense Position monsters [REF needed, errata'd in 2011].
If you control "Evil HERO Malicious Fiend" & "Belial - Marquis of Darkness", and their effects are active, your opponent's monsters are changed to Attack Position and must attack "Evil HERO Malicious Fiend".