The Last Eshen

Trample, Reach, Vigilance.
When The Last Eshen enters the battlefield pay {3} or sacrifice it.
Elves you control have +1/+0.
Animate 5 (Tap at least 5 creatures you control The Last Eshen becomes a creature,
it keeps all other types, activate this ability
only during your endstep.)
Partner with Leneva, branchwalker.