Cathars' Crusade + Pentavus + Urza, Lord High Artificer

Mana needed: {1}

WU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Pentavus' first ability by paying {1} and removing a +1/+1 counter from it, creating a 1/1 Pentavite creature token.
  2. When the Pentavite enters, Cathars' Crusade triggers, putting a +1/+1 counter on each creature you control.
  3. Activate Urza's first ability by tapping the Pentavite, adding {U}.
  4. Repeat.

What the combo produces