Good question.
Well, first I'm gonna send the Armor back to my hand (tap UB)
Then I'll Tap the Drone and sac the tapped Snow Swamp and the Crusader to kill the... your Fiend. Responses?
Spidey: 15
Hand: 5
In Play:
(T,U) Island x2
(U) Swamp
(U,U,U) Snow-covered Swamp x3
(U) Plains
(U) Mt
(T)
Viscerid Drone (1/2, T, sac a creature and a Swamp: Bury target nonartifact creature. T, sac a creature and a snow Swamp: Bury target creature)
Graveyard: Stench of Decay, Phyrexian Boon, Scarab of the Unseen, Storm Elemental, Soldevi Steam Beast, Snow-covered Swamp, Snow-covered Swamp, Varchild's Crusader
RFG:
Limited: 8
Hand: 3
In Play:
(UU) 2x Plains
(U) Island
(UU) 2x Swamp
(UU) 2x Mountain
(UU) 2x Forest
(U)
Kjeldoran Outpost [1W,T: Get a 1/1 White Soldier token]
Noble Steeds (1W: Target creature gains first strike ueot)
Krovikan Plague (Enchanted non-Wall creature you control has "T: Put a -0/-1 counter on this creature, and Krovikan Plague deals 1 damage to target creature or player") *on the Fiend*
(U)
Phantasmal Fiend (1/5) [B:+1/-1 ueot. 1U: Switch P/T ueot] *Plagued*
(U)
Soldevi Heretic (2/2) [W,T: Prevent the next 2 damage that would be dealt to target creature this turn. Target opponent may draw a card.]
(U)
Soldier Token (1/1)
(U)
Soldier Token (1/1)
(U)
Soldier Token (1/1)
(U)
Soldier Token (1/1)
Graveyard: Plains, Whip Vine, Gift of the Woods, Pyrokinesis
RFG:
Mooseman: 20
Hand: 2
In Play:
(U) Plains
(T) Mountain
(T) Forest
(UUUUTT) Snow-covered Forest
(T)
Sol Grail (T:U)
(U)
Astrolabe (1, tap: Sacrifice Astrolabe to add two mana of any one color to your mana pool. Draw a card at the beginning of the next turn's upkeep.)
Noble Steeds (1w: Target creature gains first strike ueot)
(U)
Phyrexian War Beast (3/4, If Phyrexian War Beast leaves play, sacrifice a land, and Phyrexian War Beast deals 1 damage to you.)
(U)
Elvish Spirit Guide (2/2)
(S)
Gorilla Berserkers (2/3, Trample, rampage: 2 Cannot be blocked by fewer than three creatures.)
Graveyard: Insidious Bookworms, Agent of Strongald, Reinforcements,
Lat-nam's Legacy
RFG: