Why does this remind me of Sailor Moon?
...anime_coloring?

Does this count as a spell card tribute? These look like "The Beauty of Nature" and lvl2 charge "The Reflowering of Gensokyo".

You are correct sir.

花符「幻想郷の開花」
Flower Sign "The Reflowering of Gensokyo"

幻想「花鳥風月、嘯風弄月」
Phantasm "The Beauty of Nature"

ZeroXZero said:
Does this count as a spell card tribute? These look like "The Beauty of Nature" and lvl2 charge "The Reflowering of Gensokyo".

IIRC, she'll sometimes fire off the level 2's bullet pattern while on the opponent's screen.