Untap, Upkeep, Draw
Polluted Delta
Sac it and Pay a life to get an Underground Sea
Done
Limited: 18
Library: 49
Handsize: 6
Play:
(T) Battlefield Forge
(T) Blood Crypt
(T) Mountain
(S) Dwarven Patrol (4/2) [Dwarven Patrol doesn't untap during your untap step. Whenever you play a nonred spell, untap Dwarven Patrol]
Graveyard: Night's Whisper
Spidey: 18
Library: 48
Handsize: 6
Play:
(U) Watery Grave (Ravnica B/U Dual)
(U,U) Underground Sea x2 (B/U Dual)
(U) Wall of Tears (0/4, defender, whenever ~ blocks a creature, return that creature to its owner's hand at the end of combat)
Graveyard: Polluted Delta, Polluted Delta