Maenin of Blue Wings

{u}{u}, {t}: Create a 1/1 blue Bird Spirit creature
token with flying.
Whenever a creature token you control attacks
alone, create a copy of that token tapped and attacking the same target.
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"There was a mass of blue light. It sounded... alive?
But, it was just light... screeching blue light."
- Henryk's journal, day 3 of the siege