Steward of the Harvest + Pemmin's Aura + Tolarian Academy

Steward of the Harvest

Pemmin's Aura

Tolarian Academy

How it works

1. Activate the creature with Pemmin's Aura attached using Tolarian Academy's ability by tapping it, adding at least .
2. Activate Pemmin's Aura by paying , untapping the creature.
3. Repeat.

This vintage-legal engine centers on Steward of the Harvest, which absorbs the activated abilities of land cards exiled from your graveyard when it enters the battlefield. By feeding a Tolarian Academy into this strange transmutation, your creature gains the powerful ability to tap for blue mana based on the artifacts you control. To turn this into an infinite loop, Pemmin's Aura attaches to the Steward, providing the crucial untap ability for just a single blue mana—leaving you with a net surplus of mana every cycle.