Fraying Sanity's mill effect is doubled, Artificer Class makes another token copy, and if you're the monarch you'll draw an additional card
The three-cost common will Sign in Blood you and then with void your foes lose the life instead of you
"Moment of truth, Hero." 3/2 Card Details Set Final Fantasy (FIN) Rarity mythic Colors RW Artist ISAMU KAMIKOKURYO Collector # 320
Other people warped their mana bases and did massive damage to their decks to try and make good use of it, and many good players took far longer than they otherwise would have to recognize Zuran Orb due to the time they'd spent pointing and laughing at Dark Hearts
Intrepid Adversary The Adversary cards feature heavily on this list for a reason
Over two turns, you get three +1/+1 counters on everything you control, or more if you can pump the Ouroboroid before combat