name: Prismatic Circle
originalText: Cumulative upkeep o1\nWhen you play Prismatic Circle, choose a color.\no1: Prevent all damage to you from a source of the chosen color. Treat further damage from that source normally.
printings: MIR
text: Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)\nAs Prismatic Circle enters the battlefield, choose a color.\n{1}: The next time a source of your choice of the chosen color would deal damage to you this turn, prevent that damage.