Intruder Alarm + Banishing Knack

Intruder Alarm

Banishing Knack

How it works

1. Cast Banishing Knack by paying , targeting any non-mana producing creature you control that does not have summoning sickness.
2. Activate all mana-producing creatures you control by tapping them, adding at least 1.
3. Cast the creature from your hand by paying its mana cost.
4. When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
5. Activate the creature targeted by Banishing Knack by tapping it, returning the creature cast in step 3 to your hand from the battlefield.
6. Repeat from step 2.