Communal Brewing + Crystalline Crawler + Temur Sabertooth

Communal Brewing

Crystalline Crawler

Temur Sabertooth

How it works

1. Cast Crystalline Crawler by paying 4, using as many different colors of mana as possible.
2. Communal Brewing triggers, causing Crystalline Crawler to enter with at least two additional +1/+1 counters on it.
3. Resolve the Crystalline Crawler spell, causing it to enter with a number of +1/+1 counters.
4. Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding .
5. Repeat step 4 until Crystalline Crawler has no +1/+1 counters on it, adding as many colors of mana as possible.
6. Activate Temur Sabertooth by paying 1, returning Crystalline Crawler from the battlefield to your hand.
7. Repeat.