Seedcradle Witch + Faeburrow Elder + Planewide Celebration

Prerequisites

• Faeburrow Elder does not have summoning sickness.

Steps

1. 1Cast Planewide Celebration by paying , creating at least one 2/2 Citizen creature token that's all colors.
2. 2Activate Faeburrow Elder by tapping it, adding .
3. 3Activate Seedcradle Witch by paying , giving Faeburrow Elder +3/+3 until end of turn and untapping it.
4. 4Repeat from step 2.

Effects

• Infinite black mana
• Infinite blue mana
• Infinite mana of colors among permanents you control
• Infinite red mana
• Infinitely large creature until end of turn