Yukicina, Dragon Gifted

{u}{b}{g}, {t}: Create a token copy of target
creature other than itself. Activate this ability only during your turn and
only as a sorcery.
Creature you control have +1/+1 for each other creature on the battlefield that share a name with
it.
The Dragon, who's name is known only to her, has
given her the power to create copies of allies and of
foes.