That's 3
Ancestral Statue, returning the Forerunners to my hand
Mt
Done
Spidey: 20
Hand: 3
Battlefield:
(T,U) Forest x2
(T,U) Plains x2
(T,U) Swamp x2
(T,U) Mt x2
(U) Island
(U) Ojutai Monument (T: Add W or U to my mana pool.; 4WU: ~ becomes a 4/4 white and blue Dragon artifact creature w/flying ueot)
(T) Territorial Roc (1/3; Flying)
(U) Face down guy (2/2)
(T) Lightwalker (3/2 from ctr; ~ has flying as long as it has a +1/+1 ctr on it) *1 +1/+1 ctr*
(U) Silumgar Butcher (3/3; Exploit; When ~ exploits a creature, target creature gets -3/-3 ueot)
(U) Dragon Hunter (2/1; Pro-Dragons; ~ can block Dragons as though it had Reach)
(S) Ancestral Statue (3/4; When ~ ETB, return a nonland permanent I control to its owner's hand)
Graveyard: Servant of the Scale, Defeat, Naturalize, Kindled Fury
Exile:
===============================================================
Mooseman: 8
Hand: 3
Battlefield:
(TT) Plains
(UU) Swamp
(U) Island
(U) Mountain
(TTT) Forest
(U) Ojutai Monument (T: Add W or U to my mana pool.; 4WU: ~ becomes a 4/4 white and blue Dragon artifact creature w/flying ueot)
(U) Territorial Roc (1/3,Flying)
(U) Dromoka Warrior (3/1,)
(U) Marang river Skeleton (1/1,{B}: Regenerate Marang River Skeleton. Megamorph {3}{B})
(S) Stampeding Elk Herd (5/5,Formidable — Whenever Stampeding Elk Herd attacks, if creatures you control have total power 8 or greater, creatures you control gain trample until end of turn.)
Graveyard: Harbinger of the Hunt, Aven Sunstriker, Pacifism, Atarka Beastbreaker, Spidersilk Net, Colossodon Yearling, Encase in Ice
Exile: