Soul of Windgrace + Waves of Aggression + Klauth, Unrivaled Ancient
Infinite colored mana that can only be spent to cast spells, Infinite combat phases, Infinite magecraft triggers, Infinite self-discard triggers, Infinite storm count
Declare Klauth and Soul of Windgrace as attackers, triggering their abilities.
Resolve the Klauth trigger, adding at least that can only be spent to cast spells.
Resolve the Soul of Windgrace trigger, returning a land card from your graveyard to the battlefield tapped.
Move to your postcombat main phase.
Cast Waves of Aggression from your graveyard for its retrace cost by paying and discarding a land card, causing you to untap all creatures that attacked this turn, an
Component Cards
How It Works
Declare Klauth and Soul of Windgrace as attackers, triggering their abilities.
Resolve the Klauth trigger, adding at least that can only be spent to cast spells.
Resolve the Soul of Windgrace trigger, returning a land card from your graveyard to the battlefield tapped.
Move to your postcombat main phase.
Cast Waves of Aggression from your graveyard for its retrace cost by paying and discarding a land card, causing you to untap all creatures that attacked this turn, and to get an additional combat and main phase after this one.
Repeat.