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Dual Casting + Intruder Alarm + Deekah, Fractal Theorist Combo

  • Prerequisites

    What do I need to start this combo?

    • All permanents on the battlefield.
    • Dual Casting attached to a creature without summoning sickness. You have an instant or sorcery card in hand with enough mana to cast it. Creatures you control can tap to produce at least {r}.
  • Steps

    How does this combo work?

    • 1
      Cast any instant or sorcery by paying its mana cost.
    • 2
      Deekah triggers, creating a 0/0 Fractal creature token and putting a number of +1/+1 counters on it equal to the spell's mana value.
    • 3
      The Fractal enters the battlefield, triggering Intruder Alarm, untapping all creatures.
    • 4
      Activate all mana-producing creatures you control by tapping them, adding at least {r}.
    • 5
      Activate the creature with Dual Casting attached by paying {r} and tapping it, copying the instant or sorcery spell you cast.
    • 6
      Repeat from step 2.
  • Results

    What do I get from this combo?

    • Infinite copies of instant or sorcery spells you cast
    • Infinite creature tokens
    • Infinite creature ETB
    • Infinite magecraft triggers
    • Infinite mana creatures you control can produce
    • Infinite untap of creatures

Combo Metadata

Decks

Combo Rank

Commander Bracket Information

In which Commander Bracket(s) am I allowed to play this combo?

1-2

Exhibition and Core

(no 2-card combos)

Any combos that require three or more cards are allowed.

3

Upgraded

(no early game 2-card combos)

Any combos that require three or more cards are allowed.

4-5

Optimized and CEDH

(all combos are allowed)

All combos are allowed.

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