Rin and Seri, Inseparable (Buy-A-Box) [Core Set 2021] 227 Set: Sun & Moon: Crimson

Set: Sun & Moon: Crimson Invasion Type: Darkness Rarity: Promo Retreat cost: Colorless

where X is the number of other attacking creatures

you may exile target nonland permanent other than Admonition Angel

{T}: Hobgoblin Bandit Lord deals damage equal to the number of Goblins that entered the battlefield under your control this turn to any target

At the beginning of the next main phase this turn

Rin and Seri, Inseparable (Buy-A-Box) [Core Set 2021] 227 Set: Sun & Moon: CrimsonSet: Core Set 2021 Type: Legendary Creature Dog Cat Rarity: Mythic Cost: {1}{R}{G}{W} Whenever you cast a Dog spell, create a 1 1 green Cat creature token. Whenever you cast a Cat spell, create a 1 1 white Dog creature token. {R}{G}{W}, {T}: Rin and Seri, Inseparable deals damage to any target equal to the number of Dogs you control. You gain life equal to the number of Cats you control.