Gravekeeper's Cannonholder [DR1-EN014] Common Pendulum Monster when a card or effect

when a card or effect is activated that targets this card (except during the Damage Step): You can negate that effect

all face-up level 3 or lower WATER monsters you control cannot be destroyed by battle or by card effects

You can only use this effect of "Fiendish Rhino Warrior" once per turn

You cannot Normal Summon/Set during the turn you activate this effect

Special Summon from your hand

Gravekeeper's Cannonholder [DR1-EN014] Common Pendulum Monster when a card or effectSet: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Common Attack: 1400 Defense: 1200 Tribute 1 Monster Card on your side of the field that includes "Gravekeeper's" in its card name to inflict 700 points of damage to your opponent's Life Points. You cannot Tribute "Gravekeeper's Cannonholder" for this effect.