Rin and Seri, Inseparable - [Foil, Promo] Core Set 2021 (M21) dispp and new ones grow in

and new ones grow in every sixteen days

put a +1/+1 counter on it and it becomes renowned

it deals 4 damage instead

The suns of Mirrodin have shone upon perfection only once

return it to its owner's hand at the beginning of the next end step

Rin and Seri, Inseparable - [Foil, Promo] Core Set 2021 (M21) dispp and new ones grow inWhenever 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.