Contractual Safeguard (Promo Pack) [Streets of New Capenna Commander Promos] Double Masters 2022 any puddle of multicolored light

any puddle of multicolored light on the cobblestones can serve as neutral ground

−1: You may sacrifice an artifact

Athreos isn't a creature

except it enters with an additional +1/+1 counter on it if it’s a creature

Contractual Safeguard (Promo Pack) [Streets of New Capenna Commander Promos] Double Masters 2022 any puddle of multicolored lightSet: Streets of New Capenna Commander Promos Type: Instant Rarity: Rare Cost: {2}{W} Addendum If you cast this spell during your main phase, put a shield counter on a creature you control. (If it would be dealt damage or destroyed, remove a shield counter from it instead.) Choose a kind of counter on a creature you control. Put a counter of that kind on each other creature you control.