mtg cards that make you lose the game WIN OR Commander Deck EDH Magic Ready-to-Play Progenitus CMDR Let's get weird. Any card

Goblin commanders, even

It is a bear as a baseline, and it can get bigger if it has enough friends

If your primary goal is to play casual games of Magic but you don't want (or have the ability) to spend even the heavily played price for a "real" Underground Sea, Wheel of Fortune, or [insert Reserved List card here], just make one yourself

Ancient Tomb #1 (Foil) Market Price: $290 You would expect the Ancient Tomb with the collector number 1 to be the most valuable and fanciest treatment

My new favorite place

Many games went Man-o'-War your turn 3 creature, Man-o'-War your same creature on turn 4, Undo your same creature and one of my Man-o'-Wars on turn 5, Man-o'-War the creature yet again on turn 6