Mazirek, Kraul Death Priest + Scurry Oak + Phyrexian Altar

Prerequisites

• You control at least one additional creature.

Steps

1. 1Activate Phyrexian Altar by sacrificing another creature, adding one mana of any color.
2. 2Mazirek triggers, putting a +1/+1 counter on each creature you control.
3. 3Scurry Oak triggers, creating a 1/1 Squirrel creature token.
4. 4Repeat.

Effects

• Infinite +1/+1 counters on creatures you control
• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers