Pentad Prism + Seedcradle Witch + Tromell, Seymour's Butler

Mana needed: {1}

GW identity

Commander legal

The 3 combo pieces

• Pentad Prism
• Seedcradle Witch
• Tromell, Seymour's Butler

What must be in place

You have had five nontoken creatures enter the battlefield under your control this turn.

How to execute it

1. Activate Tromell by paying {1} and tapping it, causing you to put at least five charge counters on Pentad Prism.
2. Activate Pentad Prism five times by removing five charge counters from it, adding {3}{G}{W}.
3. Activate Seedcradle Witch by paying {2}{G}{W}, untapping Tromell and giving it +3/+3 until end of turn.
4. Repeat.

What the combo produces

• Infinite charge counters on a permanent
• Infinite colored mana
• Infinite mana creatures you control can produce
• Infinite proliferate
• Infinite untap of creatures you control
• Infinitely large creature until end of turn
• Infinitely large creatures you control until end of turn