SLD: Rin and Seri, Inseparable (1230) Lost Origins Charterstone is a medium complexity

Charterstone is a medium complexity competitive legacy game scaled for 1-6 players

Players have no maximum hand size

Foil Borderless Mythic Planeswalker in <1% of boosters

You and your fellow medical graduates have been recruited by the CIA for the critical mission of investigating and preventing its development

a doorway between worlds from which terrors of all ilk might erupt

SLD: Rin and Seri, Inseparable (1230) Lost Origins Charterstone is a medium complexityWhenever 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.