Contractual Safeguard [Streets of New Capenna Commander]

Set: Streets of New Capenna Commander 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.