Agatha's Soul Cauldron + Mystic Speculation Combos

2 known combos featuring both cards in Commander

Infinite +1/+1 counters on an infinite number of creature tokens Infinite scry Infinite ETB Infinite storm count Infinite red mana

Combo 1 with Vivi Ornitier + Geralf, the Fleshwright

Results: Infinite +1/+1 counters on an infinite number of creature tokens · Infinite scry · Infinite ETB · Infinite storm count · Infinite red mana · Infinite blue mana
Steps
  1. Cast Mystic Speculation with buyback by paying {2}{U}.
  2. Geralf triggers, creating a 2/2 Zombie Rogue creature token.
  3. When the Zombie Rogue enters the battlefield, Geralf's second ability triggers, putting a +1/+1 counter on the Zombie Rogue for each other Zombie that entered the battlefield under your control this turn.
  4. Resolve the Mystic Speculation spell, returning it to your hand.
  5. Activate the Zombie Rogue using Vivi's ability by paying {0}, adding at least {2}{U}
  6. Repeat.

Combo 2 with The Thing + Sage of Hours

Results: Infinite turns · Lock
Show steps
  1. Cast Mystic Speculation with buyback by paying {2}{U}, returning it to your hand.
  2. At the beginning of your combat phase, The Thing's first ability triggers, putting four +1/+1 counters on it.
  3. Declare The Thing as an attacker. Its second ability triggers, causing you to pay {R}{G}{W}{U} to double the number of +1/+1 counters on it.
  4. Activate The Thing using Sage of Hours' ability by removing all +1/+1 counters from it, causing you to take an extra turn after this one.
  5. Repeat each turn.
📚 Learn more:
Buy Agatha's Soul Cauldron on TCGPlayer Buy on Amazon

As an Amazon Associate and TCGPlayer affiliate I earn from qualifying purchases.

Buy Mystic Speculation on TCGPlayer Buy on Amazon

As an Amazon Associate and TCGPlayer affiliate I earn from qualifying purchases.