Cryptolith Rite + Elemental Mastery + Morphling

GUR identity

Commander legal

The 3 combo pieces

• Cryptolith Rite
• Elemental Mastery
• Morphling

What must be in place

Elemental Mastery attached to Morphling.
Morphling does not have summoning sickness.

How to execute it

1. Activate Morphling by tapping it, creating three 1/1 Elemental creature tokens with haste.
2. Activate an Elemental token by tapping it, adding {U}.
3. Activate Morphling's first ability by paying {U}, untapping it.
4. Repeat.

What the combo produces

• Infinite colored mana
• Infinite creature tokens with haste
• Infinite ETB