ff mtg all cards My Top 10 for Final Fantasy — PlayEDH Magic: The Gathering — FINAL
Description
It's an ubiquitous win condition, that requires lots of green ramp (or green-mana hungry tutor effects) to put into play

When Contagion Clasp enters the battlefield, put a -1/-1 counter on target creature

This historical and emotional weight makes a card "great" in the eyes of the community
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You can get crafty and work around the downside of either one or just play them straight up and make a friend out of another player

Bargaining is almost necessary with Beseech the Mirror, because without it this is just a harder-to-cast Diabolic Tutor, which youll note is absent here