Siegmeyer of Catarina

Whenever a creature dealt damage by Siegmeyer this
turn dies, or Siegmeyer deals combat damage to a
player, put a quest counter on Siegmeyer.

As long as Siegmeyer has two or more quest
counters, he has +2/+0 and Vigilance.
As long as Siegmeyer has four or more quest
counters, he has +2/+0 and Trample.
As long as Siegmeyer has six or more quest
counters, he has +2/+0 and Indestructible.