Elemental Mastery + Sunstrike Legionnaire

RW identity

Commander legal

The 2 combo pieces

• Elemental Mastery
• Sunstrike Legionnaire

What must be in place

Elemental Mastery attached to Sunstrike Legionnaire.
Sunstrike Legionnaire does not have summoning sickness.

How to execute it

1. Activate Sunstrike Legionnaire by tapping it, creating a 1/1 Elemental creature token with haste.
2. When the Elemental enters the battlefield, Sunstrike Legionnaire triggers, untapping it.
3. Repeat.

What the combo produces

• Infinite creature tokens with haste
• Infinite ETB