Renegade Map: A fixed version of Expedition Map (2, Tap, Sacrifice Expedition Map: Search your library for a land card, reveal it, and put it into your hand
card lot will include 4 rare cards 4 holographic cards 2 ex card and 90 common/uncommons/trainers/energy
We ended up using a mechanic we'd discarded while designing planeswalker cards many years ago (because it felt too robotic and didn't give the planeswalkers enough agency)
Speaking of big creatures, if you are the rare green deck that doesn't have any, Khalni Ambush drops from great to medium or even bad, but since big creatures are more or less green's thing, it's hard to imagine too many green decks that won't get value out of the instant-speed fight spell
Much like #3, Static Orb, it usually ends up in decks that can take advantage of it, but even there its got much more to do with the commander than the card itself