Enter the Unknown + Mystic Sanctuary + Bolas's Citadel + Overgrown Estate + Walk-In Closet // Forgotten Cellar
Enter the Unknown
Mystic Sanctuary
Bolas's Citadel
Overgrown Estate
Walk-In Closet // Forgotten Cellar
Infinite lifegain triggersInfinite lifegainInfinite storm countInfinite blue manaInfinite magecraft triggersInfinite landfall triggersInfinite +1/+1 counters on creatures you control
How it works
Cast Enter the Unknown either from your hand by paying or from the top of your library by paying 1 life, causing a creature you control to explore and allowing you to play an additional land this turn.
Play Mystic Sanctuary either from your hand or graveyard.
When Mystic Sanctuary enters the battlefield untapped, it triggers, putting Enter the Unknown from your graveyard onto the top of your library.
Activate Mystic Sanctuary by tapping it, adding .
Activate Overgrown Estate by sacrificing Mystic Sanctuary, causing you to gain 3 life.