Rule 356.4
Apply discounts.
- 356.4.a Discounts may be applied by the card being played or by any other card or effect.
- 356.4.b Discounts may say that cards "cost [amount] less" or that one or more of their costs are "reduced by [amount]."
- 356.4.c Discounts that only apply to a component of the cost will be applied when that component is added to the cost of the…
- 356.4.d Discounts that apply to the total cost of a spell and not any one component of the cost must be applied after any…
- 356.4.e If a discount applies a minimum cost, that minimum applies only to that discount. Example: Eager Apprentice says…
- 356.4.f Discounts can reduce additional costs, including to 0.