Core Rules › 420 › 420.3Rule 420.3.bTreat all steps of Play as normal, except as noted by the game effect instructing this Limited Play Effect.420.3.b.1 Such game effects may specify choices or effects such as alternate costs, ignored costs, play locations, targets, or…420.3.b.2 Such game effects may specify those choices or effects based on the condition of the board. If they do so, that…Official Core Rules