Time-Worn Sentinel

Cumulative Upkeep {1}
If Time-Worn Sentinel has two or more age
counters on it, it has vigilance.
If Time-Worn Sentinel has three or more age
counters on it, it has flying.
If Time-Worn Sentinel has four or more age
counters on it, it gets +2/+2.
"Each crack in its armor, a story; each mark, a
lesson learned from epochs passed."