Rin and Seri, Inseparable + Earthcraft + Temur Sabertooth + Universal Automaton

Rin and Seri, Inseparable

Earthcraft

Temur Sabertooth

Universal Automaton

How it works

1. Cast Universal Automaton by paying 1.
2. Rin and Seri triggers twice, creating a 1/1 Cat and a 1/1 Dog creature token.
3. Activate Earthcraft by tapping the Cat token, untapping a basic Forest you control.
4. Activate the Forest by tapping it, adding .
5. Repeat from step 3 two additional times, tapping the Dog token and Universal Automaton respectively.
6. Activate Temur Sabertooth by paying 1, returning Universal Automaton from the battlefield to your hand.
7. Repeat.