Necrotect

This Creature gains Indestructible while you
control your Commander.

At the beginning of your first Main Phase, you
may place a number of +1/+1 counters on any
Construct or Cavalry Creatures you control,
equal to half of your Devotion to {w} rounded down.
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Stone Shapers, Soul Carvers, Necrotects can push
any Construct to its absolute limits on the
Battlefield.