UUD.
Karstoderm, done.
Mooseman: 19
Hand: 4
Library: 31
In play:
(UU) Swamp x2
(UUT) Mountain x3
(U) Wall of Diffusion (0/5, Wall of Diffusion can block creatures with shadow.)
(T) Metallic Sliver (1/1, Metallic Sliver counts as a Sliver.)
Graveyard: Mindwhip Sliver
RFG:
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Modus Prime: 20
Hand: 4
Library: 25
In play:
(T, T) Forest
(U, T) Island
(T) Novijen, Heart of Progress (T: 1. UG, T: Put a +1/+1 counter on each creature that came into play this turn)
(U) Thought Carrier (1/1, T: Draw, discard)
(U) Multani's Acolyte (2/1, echo. When ~ comes into play, draw a card)
(S) Karstoderm (5/5, ~ comes into play with 5 +1/+1 counters. Whenever an artifact comes into play, remove a +1/+1 counter from ~) *5 +1/+1 counters*
Graveyard: Tangle Asp, Forest
RFG: