March Of The Statues

Convoke & Battle (As a Siege enters, choose an opponent to protect it. You and others can attack
it. When this is defeated, exile it, then cast it transformed) [4 HP].
When this enters the battlefield search your
library for a Statue Knight creature with mana
value 6 or less and put it onto the battlefield.
While this battle is on the battlefield creatures
you control have Trample over battles.