Rin and Seri, Inseparable (Extended Art) Finish:Nonfoil you may pay {2} and

you may pay {2} and exile this card from your hand face down

Cast this spell only during combat on your turn

Then you may cast an instant or sorcery spell with mana value 2 or less from your graveyard without paying its mana cost

Sacrifice after IV

Untap all artifacts you control during each other player's untap step

Rin and Seri, Inseparable (Extended Art) Finish:Nonfoil you may pay {2} andWhenever 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 deals damage to any target equal to the number of Dogs you control. You gain life equal to the number of Cats you control.