I don't know but that sounds like a good trade-off to me
Here's the board. Are you still done after my Rot or did that change anything for you?
Spidey: 26
Hand: 6
In Play:
(T,U) Snow-Covered Swamp x2
(T,U) Snow-Covered Plains x2
(U) Snow-Covered Forest
(T,U) Snow-Covered Mountain x3
(U) Snow-Covered Island
(T)
Rimebound Dead (1/1, Snow Creature - Skeleton, S: Regen ~ (S can be paid with one mana from a snow permanent))
(U)
Chilling Shade (1/1, flying, S: ~ gets +1/+1 ueot (S can be paid with one mana from a snow permanent)) *Frozen*
(U)
Frost Raptor (2/2, flying, SS: ~ can't be the target of spells or abilities)
(T)
Boreal Griffin (3/2, flying, S: ~ gains first strike ueot)
Graveyard: Sound the Call, Martyr of Ashes, Martyr of Sands, Ohran Yeti, Krovikan Rot
RFG:
Mooseman: 20
Hand: 2
In Play:
(U) Arctic Flats (~ CIP tapped. T: G or W)
(TU) Snow-Covered Plains
(UT) Snow-Covered Island
(TTT) Snow-Covered Swamp
(T) Snow-Covered Mountain
(T) Coldsteel Heart (T: W)
Frozen Solid (Enchanted creature doesn't untap during its controller's untap step.
When damage is dealt to enchanted creature, destroy it)
(U)
Frost Raptor (2/2, flying, SS: ~ can't be the target of spells or abilities)
(U)
Wolf token (3/3 due to Sound the Call, ~ gets +1/+1 for each card named Sound the Call in all graveyards)
(S)
Gutless Ghoul (2/2, 1, Sacrifice a creature: You gain 2 life)
Graveyard: Rite of Flame, Martyr of Sands, Boreal Centaur, Karplusan Wolverine, Orcish Bloodpainter, Sound the call, Soul Spike, Squall Drifter
RFG: