To me it's a great way to basically lock out a Commander, though that's kind of a dick move
(6/6/2025) If the target of Yuffie's last ability is illegal as the ability tries to resolve, it won't resolve and none of its effects will happen
This is often a common case when you attend tournaments when having good anti-glare sleeves can make a huge difference both for you and your opponent
Creature - Human Rogue Ally Color tag templates(None) Drain (CTRL to add secondary) Corrupted Conviction As an additional cost to cast this spell, sacrifice a creature
This scheme is quite meta-dependent, as it were
When it dies, as all creatures must, it'll come back to your hand for free, with no additional investment of cards or resources like mana