Hullbreaker Horror + Intruder Alarm
Produces: Infinite storm count, Infinite untap of creatures, Infinite untap of creatures you control, Infinite mana creatures you control can produce, Infinite ETB, Infinite LTB
- Color identity
- U
Prerequisites
You have a nonland creature card in hand. You control another nontoken nonland reature. Other creatures you control can tap to produce enough mana to cast both creatures mentioned above after being tapped twice.
Steps
- Activate any number of creatures you control by tapping them, adding an amount of mana.
- Cast the creature from your hand by paying its mana cost.
- Hullbreaker Horror triggers, returning another creature from the battlefield to your hand.
- Resolve the creature spell. When it enters, Intruder Alarm triggers, untapping all creatures.
- Repeat.
How to execute this combo
The "Hullbreaker Horror + Intruder Alarm" combo takes 5 steps in order. Make sure you have the mana open and permanents listed in the prerequisites before you start — opponents can respond between steps.
The end result: Infinite storm count, Infinite untap of creatures, Infinite untap of creatures you control, Infinite mana creatures you control can produce, Infinite ETB, Infinite LTB.
Practice the line offline: lay out the cards, walk through each step, and note where you can lose the combo (summoning sickness, lack of priority, removal on a key permanent). In game, announce each step clearly; in casual play you can offer to shortcut after demonstrating the loop.
The best window is a turn when opponents are tapped out or after they commit a spell — hold protection (a counter, Vexing Shusher) if the combo wins on the spot.