This horror combos with things like Regenerations Restored or Dark Depths to get a massive mana discount on a big spell that same turn
These playtest cards are extremely limited in quantity and are highly valued by collectors
Not because other cards got worse, but because the other cards you can use that mana on got so much better
If both targets become illegal, the spell won't resolve and you won't draw five cards
The first is a triggered ability: "When this permanent enters, target player may search their library for a card named Mothers Yamazaki, reveal it, put it into their hand, then shuffle." The second and third abilities represented by Mothers Yamazaki's "partner with itself" keyword modify the rules for deck construction in the Commander variant and have no function outside of that variant
Breena, the Demagogue Aside from just being the fanciest bird ever, Breena, the Demagogue creates a very interesting environment at the table