Solar Array EOC 0018 · rare

Solar Array · {3} · Artifact · {T}: Add one mana of any color. When you next cast an artifact spell this turn, that spell gains sunburst. (If it's a creature, it enters with a +1/+1 counter on it for each color of mana spent to cast it. Otherwise, it enters with that many charge counters on it.) · Sothera collapses, but its light is not yet gone.