Bloom Tender, Concordant Crossroads, Phyrexian Altar, and Slimefoot and Squee

Prerequisites

• Bloom Tender on the battlefield
• Concordant Crossroads on the battlefield
• Phyrexian Altar on the battlefield
• Slimefoot and Squee on the battlefield
• You control a Saproling

Steps

1. Activate Bloom Tender by tapping it, adding at least
2. Activate Phyrexian Altar twice by sacrificing Bloom Tender and Slimefoot and Squee, adding two mana of any color(s)
3. Activate Slimefoot and Squee by paying and sacrificing a Saproling, returning Slimefoot and Squee and Bloom Tender to the battlefield from your graveyard
4. When Slimefoot and Squee enters the battlefield, it triggers, creating a 1/1 Saproling creature token
5. Repeat

Results

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers