Vryn Wingmare — ruling 1

The ability affects each spell that's not a creature spell, including your own. Creature spells with another type, such as artifact creature spells, aren't affected.

Vryn Wingmare — ruling 2

To determine the total cost of a spell, start with the mana cost or alternative cost you're paying, add any cost increases (such as that of Vryn Wingmare), then apply any cost reductions. The mana value of the spell remains unchanged, no matter what the total cost to cast it was.

Vryn Wingmare : règles, fonctionnement et interactions (MTG)

Vryn Wingmare is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

Flying Noncreature spells cost more to cast.

How it works : Vryn Wingmare

Original English text — Wizards of the Coast / Scryfall

#1June 23, 2020· Wizards of the Coast
The ability affects each spell that's not a creature spell, including your own. Creature spells with another type, such as artifact creature spells, aren't affected.
No other card is named in this ruling.
#2June 23, 2020· Wizards of the Coast
To determine the total cost of a spell, start with the mana cost or alternative cost you're paying, add any cost increases (such as that of Vryn Wingmare), then apply any cost reductions. The mana value of the spell remains unchanged, no matter what the total cost to cast it was.
No other card is named in this ruling.