Rin and Seri, Inseparable (Buy-A-Box) [Core Set 2021] DP11 Then if your library has

Then if your library has no cards in it

−4: You get an emblem with "Creatures you control get +1/+1

There was no trace/ Of aught on that illumined face

Set: Unlimited Edition Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} {W}{W}

put a +1/+1 counter on Managorger Hydra

Rin and Seri, Inseparable (Buy-A-Box) [Core Set 2021] DP11 Then if your library hasSet: 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.