Sphere Kuriboh [DOCS-EN020] Rare Portifolio You can only use this

You can only use this effect of "Graydle Slime" once per turn

Each time a monster is Normal Summoned/Set

Set: Advent Calendar 2018 Card type: Effect Monster Rarity: Ultra Rare Attack: 500 Defense: 700 All LIGHT monsters on the field gain 500 ATK

except “Red Rose Dragon”

if this card is in your Graveyard because it was destroyed by battle and sent there since your last Standby Phase: Target 1 "Destiny HERO" monster in your Graveyard

Sphere Kuriboh [DOCS-EN020] Rare Portifolio You can only use thisSet: 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; change the attacking monster to Defense Position. When you Ritual Summon a monster, you can banish this card from your Graveyard as 1 of the monsters required for the Ritual Summon.