CREATE TABLE table_30343 ("Character" TEXT, "Game" TEXT, "Platform" TEXT, "Status" TEXT, "Mystic Arte" TEXT, "Character Voice" TEXT)

How many platforms have celsius calibur as mystic arte?
SELECT COUNT("Platform") FROM table_30343 WHERE "Mystic Arte" = 'Celsius Calibur'
SELECT COUNT("Platform") FROM "table_30343" WHERE "Mystic Arte" = 'Celsius Calibur'