Seedcradle Witch + Bloom Tender + Govern the Guildless

Prerequisites

• Bloom Tender does not have summoning sickness.

Steps

1. 1During your upkeep, activate Govern the Guildless by paying and revealing it from your hand, making a creature you control all colors until end of turn.
2. 2Activate Bloom Tender by tapping it, adding .
3. 3Activate Seedcradle Witch by paying , giving Bloom Tender +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