all changeling cards mtg Berserker • Lorwyn (LRW) #160 Changelings cannot resist the draw of a new shape Changeling Outcast - MTG Single

That's a mighty keyword indeed - it lets you cast another spell of lower mana value, every single time you cast a sliver

Professional Face-Breaker Professional Face-Breaker sits at the cross-section of so many archetypes, as treasure-making cards often do

Youll want a Catalyst Stone to make your flashback costs cheaper, and then youll want Pyromancers Goggles to doubly copy all the red ones, which you might get to cast off the top of your library since youre still using Elsha of the Infinite, plus adding Melek, Izzet Paragon

However, not tapping for mana on turn 1 is a hefty downside and one that holds them back from being played outside of Commander

You need some big payoff card for being mono-color, a big tempo payoff for having untapped perfect mana, or you need the mana in the format to be unreliable for two-color decks

While not very constructed playable, it has a home in Commander