Éphémère
Obstination — La Formation aérienne coûte
de plus à lancer pour chaque cible après la première.
N'importe quel nombre de créatures ciblées gagnent chacune +1/+1 et acquièrent le vol jusqu'à la fin du tour.
You choose how many targets each spell with a strive ability has and what those targets are as you cast it. It's legal to cast such a spell with no targets, although this is rarely a good idea. You can't choose the same target more than once for a single strive spell.