OCG Rulings

  • The effect "If this card is Special Summoned: You can target 1 face-up monster your opponent controls; its ATK becomes half its current ATK." is a Trigger Effect. (It targets 1 face-up monster on your opponent controls. The ATK halved by this effect remains halved as long as the targeted monster is face-up on the field.)[1]
  • The effect "Once per turn, during either player's turn: You can pay 500 LP, then target 1 Spell/Trap Card your opponent controls; return it to the hand." is a Quick Effect. (It targets 1 Spell/Trap Card on your opponent controls. Paying 500 LP is a cost to activate this effect. It cannot be activated during the Damage Step.)[1]


  1. 1.0 1.1 1.2 1.3 Konami OCG Card Database: Masked HERO Blast

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