Jubilant Skybonder
Creature — Human Wizard
Flying
Creatures you control with flying have "Spells your opponents cast that target this creature cost 
more to cast."
She was born unable to walk. Through the eludha, she was able to fly.
Jesper Ejsing
Rulings
Jubilant Skybonder’s last ability applies to itself as long as it still has flying.
(wotc • 2020-04-17)
An opponent’s spell that targets a single creature with flying you control more than once costs only {2} more to cast. An opponent’s spell that targets multiple creatures with flying you control costs {2} more for each of those creatures.
(wotc • 2020-04-17)
Rulings
Jubilant Skybonder’s last ability applies to itself as long as it still has flying.
(wotc • 2020-04-17)
An opponent’s spell that targets a single creature with flying you control more than once costs only {2} more to cast. An opponent’s spell that targets multiple creatures with flying you control costs {2} more for each of those creatures.
(wotc • 2020-04-17)