Downtown Neon Kamigawa

Samurai, Ronin, Daimyo, Ninja, Shinobi, Shrine, and Shogun creatures you control have +1/+1 and cost {1} less to cast.

Whenever a Samurai creature enters the battlefield under you control, gain 1 life.

{t}: Add {u}{u}. (Gain 1 life if you control a
Ninja, Shinobi, Samurai, or Shrine creature.)