Citation :
Starting with Amonkhet, we're streamlining split cards a bit. This applies to all split cards, not just the aftermath cards.
Previously, we played a delicate dance when asking about converted mana cost. Sometimes Destined//Lead's CMC is most like 2: Goblin Dark-Dwellers can target it. Sometimes it's more like 4: Transgress the Mind can blorp it. Sometimes it's more like 6: Dark Confidant dings you for 6 if you reveal it.
This rewards players who dig into the rules and figure that out, but it baffles a lot of people, too. So now, it's simple: If Destined//Lead isn't on the stack, it has a converted mana cost of 6. Destined on the stack has a CMC of 2, and Lead on the stack has a CMC of 4, but Destined//Lead, any time it's not one or the other, has CMC 6.
En gros, tant qu'elles ne sont pas dans le stack, les split card ont un CCM égale à l'addition de leur 2 CCM (boom burst a maintenant, tant qu'il est hors du stack, un ccm de 8).
Par contre, si je cast boom, dans le stack le spell aura un ccm de 2.
Si je cast burst, il aura dans le stack un ccm de 6.
Ce que ça change c'est que, par exemple, on va plus pouvoir caster Burst avec
Goblin Dark-Dwellers depuis le grave en ciblant boom.
Et on va plus, par exemple, pouvoir lancer une expertise puis caster call avec.
Petit changement notable, pour le tiny leader par exemple où maintenant, fire and ice n'est, a priori, plus jouable car CCM de 4.
Enjoy.