Seedcradle Witch, Bloom Tender, and Prismatic Lace

Prerequisites

• Seedcradle Witch on the battlefield
• Bloom Tender on the battlefield
• Prismatic Lace in hand
• available

Steps

1. Cast Prismatic Lace for , making a permanent you control all colors
2. Activate Bloom Tender by tapping it, adding
3. Activate Seedcradle Witch by paying , giving Bloom Tender +3/+3 until end of turn and untapping it
4. Repeat from step 2

Results

• Infinite black mana
• Infinite blue mana
• Infinitely large Bloom Tender until end of turn
• Infinite red mana