Historical Rules · 1 May 2014
Rule 702.102c
Official source text from the 1 May 2014 Rules release
A spell’s controller can’t choose to pay its bestow cost unless that player can choose a legal target for that spell after it becomes an Aura spell.
Historical Rules · 1 May 2014
Official source text from the 1 May 2014 Rules release
A spell’s controller can’t choose to pay its bestow cost unless that player can choose a legal target for that spell after it becomes an Aura spell.