Bloom Tender + Intruder Alarm + Phyrexian Altar + Worldheart Phoenix

WUBRG identity

Commander legal

The 4 combo pieces

What must be in place

You control a white and black permanent.
Bloom Tender does not have summoning sickness.

How to execute it

  1. Activate Bloom Tender by tapping it, adding {W}{U}{B}{R}{G}.
  2. Activate Phyrexian Altar by sacrificing Worldheart Phoenix, adding one mana of any color.
  3. Cast Worldheart Phoenix from your graveyard by paying {W}{U}{B}{R}{G}.
  4. Worldheart Phoenix enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  5. Repeat.

What the combo produces