Change Slime [SBTK-EN006] Common SV105 Set: Sword & Shield: Darkness

Set: Sword & Shield: Darkness Ablaze Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

you can discard 1 Spell Card to Special Summon 1 Level 4 monster from your Deck

and they're getting even more cards in October's core booster set

You can Tribute 1 "Destiny HERO" monster

Set: Judgment of the Light Card type: Tuner Monster Rarity: Rare Attack: 300 Defense: 300 If this card is sent to the Graveyard for the Synchro Summon of a Machine-Type monster: Special Summon 1 "Mecha Phantom Beast Token" (Machine-Type/WIND/Level 3/ATK 0/DEF 0)

Change Slime [SBTK-EN006] Common SV105 Set: Sword & Shield: DarknessSet: Speed Duel: Trials of the Kingdom Card type: Normal Monster Rarity: Common Attack: 400 Defense: 300 A slime that can morph and adopt the shape and size of any monster it chooses.