Requires

Yenna, Redtooth Regent must be on the battlefield. Ordeal of Nylea must be on the battlefield. Amulet of Vigor must be on the battlefield. Thaumatog must be on the battlefield. Mana needed:

Steps

1. Activate Yenna by paying and tapping it, creating a token copy of Ordeal of Nylea, then untapping Yenna and causing you to scry 2.
2. Activate Thaumatog's second ability by sacrificing the Ordeal of Nylea token.
3. The Ordeal of Nylea token's second ability triggers, causing you to search your library for two basic land cards and put them onto the battlefield tapped.
4. When the lands enter the battlefield, Amulet of Vigor triggers twice, untapping them.
5. Resolve the Thaumatog ability from step 2, giving it +1/+1 until end of turn.
6. Activate the two lands by tapping them, adding .
7. Repeat.

Results