Untap, upkeep
Heat Ray the Champion for 2
Mt
Bramblesnap
Done
Spidey: 20
Hand: 8
Battlefield:
(T,T) Forest x2
(T,T) Plains x2
(T,U) Mt x2
(U) Joraga Treespeaker (1/2 due to Level; Level Up 1G; Level 1-4 1/2 T: Add GG to my mana pool; Level 5+ 1/4 Elves I control have "T: Add GG to my mana pool") Level 1
(U) Nest Invader (2/2; When ~ ETB, put a 0/1 colorless Eldrazi spawn creature token onto the battlefield. It has "Sac this creature: Add 1 to my mana pool")
(U) Eldrazi Spawn Creature Token (0/1; Sac ~: Add 1 to my mana pool)
(U) Reinforced Bulwark (0/4; Defender; T: Prevent the next 1 dmg that would be dealt to me this turn)
(U) Aura Gnarlid (2/2; Creatures with power less than ~'s power can't block it.; ~ gets +1/+1 for each Aura on the battlefield)
(U) Umbra Mystic (2/2; Auras attached to permanents I control have totem armor)
(S) Bramblesnap (1/1; Trample; Tap an untapped creature I control: ~ gets +1/+1 ueot)
Graveyard: Heat Ray
Exile:
Mooseman: 24
Hand: 11
Battlefield:
(T) Plains
(T) Island
(T) Swamp
(T) Mountain
(T) Forest
(U) Goblin Arsonist (1/1, When Goblin Arsonist is put into a graveyard from the battlefield, you may have it deal 1 damage to target creature or player)
(U)Lone Missionary (2/1, When Lone Missionary enters the battlefield, you gain 4 life.)
(U) Reinforced Bulwark (0/4; Defender; T: Prevent the next 1 dmg that would be dealt to me this turn)
(U) Sporecap Spider (1/5, Reach)
Graveyard: Null Champion
Exile: