St. Mark of Ancient Wars

First strike
At the beginning of your end step, you may
pay {1}. When you do, St. Mark of Ancient Wars
deals X damage to target player or planeswalker, where X is the number of Shrines
you control.

"This is the true grace of God. Stand firm in it.
She who is at Babylon, who is likewise chosen, sends
you greetings, and so does Mark, my son."
–1 Pet. 5:12-13