Roaring Earth (5D's Duel Transer) [YDT1-EN003] Ultra Rare Pendulum/Flip/Effect Monster You can only use this

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

then you can send 1 linked monster your opponent controls to the GY

Set: 2018 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Super Rare Attack: 800 Defense: 1500 (Quick Effect): You can return 1 other "Altergeist" card you control to the hand

and can not be Special Summoned by other ways

Roaring Earth (5D's Duel Transer) [YDT1-EN003] Ultra Rare Pendulum/Flip/Effect Monster You can only use thisSet: Video Game Promotional Cards Card type: Continuous Trap Rarity: Ultra Rare Attack: 0 Defense: 0 During battle between an attacking Beast Type monster you control and a Defense Position monster whose DEF is lower than the ATK of that monster, inflict the difference as Battle Damage to your opponent. If your opponent takes Battle Damage this way, select 1 face up monster they control. It loses 500 ATK and DEF.