Loporrit Scout + Sinking Feeling + Earthcraft + Hapatra, Vizier of Poisons

Loporrit Scout

Sinking Feeling

Earthcraft

Hapatra, Vizier of Poisons

How it works

1. Activate a basic land by tapping it, adding 1.
2. Activate Earthcraft by tapping Loporrit Scout, untapping a basic land.
3. Acitvate Loporrit Scout by paying 1 and putting a -1/-1 counter on it.
4. Hapatra triggers, creating a creature token.
5. When the creature token enters the battlefield, Loporrit Scout triggers, giving Loporrit Scout +1/+1 until end of turn.
6. Resolve the Loporrit Scout ability from step 1, untapping it.
7. Repeat.