msem-instigator

Menace
Sacrifice a creature: Devouring Flame gets +2/+0 until end of turn.

Choose one—
• Counter target spell.
• Exile two target permanents you control, then return them to the battlefield under your control.

Enchant creature
Enchanted creature can't attack or block.
Enchanted creature can't be the target of spells or abilities your opponents control.

When Disciple of the Buried Glade leaves the battlefield, create a 3/3 green Elemental creature token.

Choose one —
• Dispersive Volley deals 1 damage to each of up to three target attacking or blocking creatures.
• Target player sacrifices an enchantment.

As long as your deck contains only red and colorless cards, your minimum deck size is reduced by eight.

Whenever an artifact you control is put into a graveyard from the battlefield, create a 4/4 red Dragon creature token with flying.

Puzzlebox (Begin the game with this and another card you own from outside the game in the command zone, locked. That card is face down until you unlock this.)
{0}: If a player has fifteen or fewer cards in their library, unlock Dreamcast Relic. If the revealed card is blue, put it into your hand. Otherwise, put it on top of your library.

When Dreamsight Well enters the battlefield, shuffle any number of cards you own from outside the game into your library.
Whenever you cast a creature spell, if you have more cards in your library than each opponent, draw a card.

Target creature gets +2/+0 until end of turn and can't be blocked except by three or more creatures this turn.
Flashback {U/R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Enchant creature
When Duelist's Wings enters the battlefield, put two +1/+1 counters on enchanted creature.
Enchanted creature has flying.

Reach
Whenever Elemental of Vengeance is dealt damage, it deals damage equal to its power to any target.

Choose a card name, then look at the top card of your library. If it has the chosen name, you may exile it and you may play it from exile until end of turn.
Whenever a creature you control becomes tapped, you may return Enigma of Seventy Scrolls from your graveyard to your hand.

Return any number of target nonland permanents with different mana values to their owners' hands. If seven or more permanents were returned this way, you may cast spells without paying their mana costs until end of turn.

When Establish Guard enters or leaves the battlefield, create a 1/1 white Human Soldier creature token and you gain 1 life.

{T}: Create an X/X green Elemental creature token, where X is Evoker of the Ancient Form's power.

When Exiled Necromancer enters the battlefield, return target permanent card with mana value 1 or less from your graveyard to the battlefield.

Vigilance
Players can't untap more than two lands during their untap steps.

Each creature with the greatest power among creatures you control can't be the target of spells or abilities your opponents control.
{1}{G/U}: Move a +1/+1 counter from a creature you control to another target creature.

You may cast this spell as though it had flash if you pay an additional {1} to cast it.

When Featherfall Ascetic enters the battlefield, create a 1/1 white and blue Bird creature token with flying.
Whenever a nontoken Aura enters the battlefield enchanting Featherfall Ascetic, for each other creature you control, you may create a token that's a copy of that Aura enchanting that creature.

Field of Obelisks enters the battlefield tapped.
As Field of Obelisks enters the battlefield, choose a color other than white.
{T}: Add {W} or one mana of the chosen color.

This turn, players can't search libraries, bring cards from outside the game into game zones, or move cards that began the game face down in the command zone out of the command zone. (An unlocked puzzlebox cannot be unlocked again.)
Draw a card.

Finish the Job deals 5 damage to target creature that was dealt damage this turn. If that creature would die this turn, exile it instead.

Fleshcrawler gets +1/+0 for each player that has lost life this turn.