Regeltext

When this card is destroyed by battle and sent to the GY: You can Special Summon 1 Level 4 monster with 1400 ATK from your Deck, or if you have 2 or more Level 4 monsters with 1400 ATK in your GY, you can Special Summon 1 Normal Monster instead. When your opponent activates a monster effect and you control a face-up non-Effect Monster (Quick Effect): You can banish this card from your GY; negate the activation, and if you do, destroy that monster. You can only use this effect of "Father Grizzly" once per turn.