Untap, Upkeep, Plains (10th Basic land played). Attack with Realm Razer. Blocks?
Spidey: 23
Hand: 3
Battlefield:
(U) Swamp
(U) Marble Chalice (T: I gain 1 life)
(T) Kathari Screecher (2/2; Flying; Unearth 2U)
(U) Puppet Conjurer (1/2; U, T: Put a 0/1 blue Homunculus artifact creature token OTB; At the beginning of my upkeep, sac a Homunculus)
(U) Grixis Battlemage (2/2; U, T: Draw a card, then discard a card; R, T: Target creature can't block this turn)
Graveyard: Resounding Thunder, Steward of Valeron, Agony Warp, Resounding Roar, Cancel, Naturalize, Spell Snip
Exile: Plains x2, Island x3, Swamp x2, Forest, Jungle Shrine
Ransac: 11
Hand: 6
Battlefield:
(UU) Plains
(U) Obelisk of Jund (T: B/R/G)
(U) Esper Battlemage (2/2, W,T: Prevent the next 2 damage that would be dealt to you this turn. B,T: Target creature gets -1/-1 until end of turn.)
(T) Realm Razer (4/2, When Realm Razer enters the battlefield, exile all lands. When Realm Razer leaves the battlefield, return the exiled cards to the battlefield tapped under their owners' control.)
Graveyard: Qasali Ambusher, Knight of the Skyward Eye, Resounding Scream, Fire-field Ogre, Coma Veil, Soul's Fire
Exile: Plains x2, Forest, Island x2, Swamp x2, Mountain
Ransac, cpa trash man