Azorius Control

Counter target spell.

Flash When RL-The Wandering Emperor enters, exile target tapped creature an opponent controls. If there is no such creature, create a 2/2 white Samurai creature token with vigilance instead. (It has no loyalty abilities.)

As this land enters, you lose 1 life. If your life total is 4 or less, you don't lose life and it enters tapped instead. {T}: Add {W} or {U}.

This land enters tapped. {T}: Add {W} or {U}.

This land enters tapped. {T}: Add {W} or {U}. {1}{W}{U}: Until end of turn, this land becomes a 2/3 creature. It's still a land.