Beidou, Liyue's legend

When Beidou, Liyue's legend enters the
battlefield, "Element Rules" apply.
Pay {1}, {t}. Deal 1 damage to all creatures you
don't control. Place an Electro counter on
all creatures that were dealt damage
by Beidou, Liyue's legend. This creature gains
+0/+1 until end of turn.