Cloud Key [Future Sight] SWSH091 Set: Shadow of Infinity Card

Set: Shadow of Infinity Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 2000 This card can only be Ritual Summoned with the Ritual Spell Card

If this card is sent from the field to the GY: You can add 1 "Dark Contract" card from your Deck to your hand

the Hate Seed enters the battlefield with a +1/+1 counter on it for each other red creature you control and a +1/+1 counter on it for each other green creature you control

But where is the source

create three 1/1 white Cat creature tokens with lifelink

Cloud Key [Future Sight] SWSH091 Set: Shadow of Infinity CardSet: Future Sight Type: Artifact Rarity: Rare Cost: {3} As Cloud Key enters the battlefield, choose artifact, creature, enchantment, instant, or sorcery. Spells you cast of the chosen type cost {1} less to cast. The musical sound of its turning triggers the tumblers of revelation.