Advanced Rules: What If Multiple Requirements Exists for the Same Action
Sometimes more than one requirement exists for the same action. In these cases, you must satisfy as many of the requirements as you can. If it would be impossible to fulfill them all, you must make the decision that would satisfy the greatest number of requirements. (Note: if you do not have enough available resources to pay a requirement cost, it is not considered “impossible” to fulfill.) If two or more decisions would satisfy the same number of requirements then you can choose which decision to make. For example, a card might say “Anything that could pick this card must pick it.” If there are two copies of this card in play, you decide which of the two cards you must pick. However, if there are two copies of a card in play that says “you must pay 2 for each attacking party you form” then they must both be fulfilled; to attack, you must pay 4.
Rules - Version 2.2

Before You Read These Rules

Before You Read These Rules

The Trades

The Trades