Mariel, Valley Keeper

First strike, vigilance, reach.
The first time an equipment is attached to
Mariel, Valley Keeper this turn, choose one—
•Kensei. Mariel, Valley Keeper gains
Double strike and Ward {2} until end of turn.
•Echo Knight. Create a token thats a copy of
Mariel, Valley Keeper except it isnt legendary
and is an Echo with toughness 1. Sacrifice
it at the end of the next combat phase.