Frogs you control have ": Add or
On one hand, the player is holding a blade while the other is busy casting spells
Blood Artist, Massacre Wurm, and The Meathook Massacre are all household names, but Blade of the Bloodchief, Mari, the Killing Quill, and Slaughter Specialist can also find a home in a Kamber and Laurine deck
Think of double the stuff on Etali, Primal Storm and Sun Titan, just one of these additional triggers is worth the cost of admission to the Siege
Collectors seem to have also bought into this rationale and, for all intents and purposes, if a card exists with the same art and set symbol on both set lists, theres no real reason to figure out which version youre holding
You can stack an opponents card for prefect knowledge of their next turn to assure you win the duel