Ornery Tumblewagg + Crystalline Crawler + Aggravated Assault

Prerequisites

• Crystalline Crawler has at least three +1/+1 counters on it.
• Ornery Tumblewagg does not have summoning sickness and cannot be blocked and killed by an opponent.

Steps

1. 1Activate Ornery Tumblewagg's saddle ability by tapping Crystalline Crawler, causing Ornery Tumblewagg to become saddled until end of turn.
2. 2At the beginning of your combat phase, Ornery Tumblewagg's first ability triggers, putting a +1/+1 counter on Crystalline Crawler.
3. 3Declare Ornery Tumblewagg as an attacker.
4. 4Ornery Tumblewagg's second ability triggers, doubling the number of +1/+1 counters on Crystalline Crawler.
5. 5Move to your postcombat main phase.
6. 6Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding .
7. 7Activate Aggravated Assault by paying , causing you to untap all creatures you control and to get an additional combat and main phase after this one.
8. 8Repeat from step 2.
9. 9If Crystalline Crawler begins the combo with four or more +1/+1 counters, this combo will net infinite +1/+1 counters on it and colored mana, which will allow you to target any other creature(s) using Ornery Tumblewagg's triggers.

Effects

• Infinite +1/+1 counters on creatures you control
• Infinite colored mana
• Infinite combat phases
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control