At the beginning of your upkeep, put a muster counter on Assemble the Legion. Then create a 1/1 red and white Soldier creature token with haste for each muster counter on Assemble the Legion.
Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)
FlyingWhenever Nightveil Specter deals combat damage to a player, that player exiles the top card of their library.You may play lands and cast spells from among cards exiled with Nightveil Specter.
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.), Remove one or more +1/+1 counters from Simic Manipulator: Gain control of target creature with power less than or equal to the number of +1/+1 counters removed this way.
: This turn, each creature you control enters with an additional +1/+1 counter on it., Remove a +1/+1 counter from a creature you control: Draw a card.
ReachWhen Sylvan Primordial enters, for each opponent, destroy target noncreature permanent that player controls. For each permanent destroyed this way, search your library for a Forest card and put that card onto the battlefield tapped. Then shuffle.