Acela, Aurora Leader

First Strike, Reach, Vigilance
{w}{w}: Tap target creature of planeswalker. That permanent's abilities cannot be activated until
your next turn.
{u}{u}: Counter target spell.
{b}{b}: Destroy target creature with power less
than Acela's. This ability ignores Indestructible.
"Huhu, unless you plan on making this your grave, it
would be wise of you to accept more of our assistance."