the front side of Bloodline Keeper // Lord of Lineage
the back side of Bloodline Keeper // Lord of Lineage
the front side of Intruder Alarm
the back of a classic MtG card

Color Identity: U, B

Initial Card State

  1.  Bloodline Keeper // Lord of Lineage and Intruder Alarm on the battlefield.

Notable Prerequisites

  1. Bloodline Keeper does not have summoning sickness.

Steps

  1. Activate Bloodline Keeper's first ability by tapping it, creating a 2/2 Vampire creature token with flying.
  2. Vampire token enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  3. Repeat.

Results

  1. Infinite creature tokens.
  2. Infinite creature ETB.
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