Fire Kraken [MRL-014] Common Null you can Normal Summon 1

you can Normal Summon 1 of those monsters

during your Main Phase 1: You can destroy all other face-up Attack Position monsters on the field

If this card is sent to the Graveyard by a card effect: You can target 1 "Shaddoll" Spell/Trap Card in your Graveyard

Set: Dimension of Chaos Card type: Effect Monster Rarity: Rare Attack: 300 Defense: 200 When an opponent's monster declares an attack: You can send this card from your hand to the Graveyard

You can only use this effect of "Guardragon Pisty" once per turn

Fire Kraken [MRL-014] Common Null you can Normal Summon 1Set: Magic Ruler Card type: Normal Monster Rarity: Common Attack: 1600 Defense: 1500