High Alert + Krenko, Mob Boss + Phyrexian Altar

URW identity

Commander legal

The 3 combo pieces

What must be in place

You control at least four Goblins.

How to execute it

  1. Activate Krenko by tapping it, creating at least four 1/1 Goblin creature tokens.
  2. Activate Phyrexian Altar four times by sacrificing two Goblin tokens, adding {2}{W}{U}.
  3. Activate High Alert by paying {2}{W}{U}, untapping Krenko.
  4. Repeat.

What the combo produces