Emeritus of Abundance // Regrowth on the battlefield (
Emeritus of Abundance // Regrowth without summoning sickness).
Regrowth and Extra Combat Sorcery in exile (exiled by
Spellweaver Helix).
Notable Prerequisites
You control at least nine lands.
An opponent cannot kill
Emeritus of Abundance in combat.
Mana Needed
({6} magic symbol) ({R} magic symbol) available.
Steps
Cast
Brass's Bounty by paying its mana cost, creating at least nine Treasure tokens.
Activate two of those Treasure tokens by tapping and sacrificing them, adding two mana.
Cast a copy of
Regrowth from exile by paying ({1} magic symbol) ({G} magic symbol) , targeting
Brass's Bounty.
Spellweaver Helix's last ability triggers, allowing you to cast the Extra Combat Sorcery, giving you an additional combat phase and an additional main phase this turn.
Resolve the copy of
Regrowth, returning
Brass's Bounty from your graveyard to your hand.
Declare
Emeritus of Abundance as an attacker.
When
Emeritus of Abundance attacks, it triggers, becoming prepared.
During your next main phase, activate seven Treasure tokens by tapping and sacrificing them, adding seven mana.
Repeat each main phase.
Notes
You need at least ten lands to produce infinite Treasure tokens and infinite colored mana.
Note that this does not work with cards that care about the "first postcombat main phase" or similar, such as World at War.