yugioh star cards 5D's Starstrike Blast Ultra Rare Shooting Dragon STBL-EN040 When your opponents monster declares an attack you can select it Yu-Gi-Oh Card - CT06-EN003 -

Ponder the depths of your insignificance. Illustrated by Nic Klein Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Not Legal Comp

You don't have much of a choice about it if you want to run that particular combo

In Magic, there are Waterbreathing creatures (that use mana to gain +x/+0), and White has the odd one kicking around (I think every colour does ultimately), you could throw something like that on

Return the exiled cards to the battlefield under their owners' control at the beginning of the next end step

No sense in making you fix your mana before you can fix your mana, right

Defensive power affects the targeting of spells