You can use the (2)nd effect with this card’s name only once per turn.
(1) When the effect of a Zombie monster not named “Doomking Balerdroch” is activated (Quick Effect): choose and apply 1 of these effects, but your “Doomking Balerdroch” effects cannot apply the chosen effect for the rest of this turn.
• Negate that effect.
• Banish 1 monster from either player’s field or GY.
(2) Once per turn, during the Standby Phase, if a face-up card is in a Field Zone: You can Special Summon this card from your GY, in Defense Position.