Everythingamajig ("Add one Mana") [Unstable] Fightning[-20] Set: Sun & Moon: Lost

Set: Sun & Moon: Lost Thunder Type: Colorless Rarity: Rare Retreat cost: Colorless

you can Normal Summon 1 Gemini monster in addition to your Normal Summon/Set

Set: Stardust Overdrive Card type: Normal Spell Rarity: Rare Attack: 0 Defense: 0 Activate only if you control a face-up Reptilianne monster

Add one mana of that color for each charge counter on Astral Cornucopia

and these will include a mix of new cards and older favorites

Everythingamajig ("Add one Mana") [Unstable] Fightning[-20] Set: Sun & Moon: LostSet: Unstable Type: Artifact Rarity: Rare Cost: {6} {T}: Add one mana of any color. {1}, {T}: Say the flavor text on a card in your hand. Target opponent guesses that card's name. You may reveal that card. If you do and your opponent guessed wrong, draw a card. {8}, {T}: Everythingamajig deals 12 damage to target creature.