{R} Halana and Alena, Partners (Showcase Eternal Night) [Innistrad: Crimson Vow][VOW 325]

First strike (This creature deals combat damage before creatures without first strike.)
Reach (This creature can block creatures with flying.)
At the beginning of combat on your turn, put X +1/+1 counters on another target creature you control, where X is Halana and Alena's power. That creature gains haste until end of turn.