Ba Sing Se + Ashnod's Altar + Amulet of Vigor + Nissa, Resurgent Animist

Ba Sing Se

Ashnod's Altar

Amulet of Vigor

Nissa, Resurgent Animist

How it works

1. Activate Ba Sing Se's second ability by paying 2 and tapping it, earthbending itself.
2. Activate Ashnod's Altar by sacrificing Ba Sing Se, adding CC.
3. When Ba Sing Se dies, it triggers, returning itself from your graveyard to the battlefield tapped.
4. When Ba Sing Se enters, Nissa and Amulet of Vigor trigger.
5. Resolve the Nissa trigger, adding .
6. Resolve the Amulet of Vigor trigger, untapping Ba Sing Se.
7. Repeat.