【Hearth Tech#159】How does Oh My Yogg interact with spells cost more than 10?

Tested in Patch One Spells transformed by Oh My Yogg choose 3 times , Master of Fate’s card text is misleading after your spell is countered Faire Game & Sanctuary don’t trigger at the same time stops its validity check at the end of opponent’s turn 5.C’Thun doesn’t break into pieces if drawn by Small Backpacks does Felsteel Executioner interact with self-destroying enchantments? does Oh My Yogg interact with spells cost more than 10?