msem-instigator

{2}, {T}: Put a +1/+1 counter on target creature. Activate only as a sorcery.

{T}: Target player exiles a card from their graveyard.
{1}, Exile Pinnacle of Purity: Exile all graveyards. Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

When Pirate's Cutlass enters the battlefield, attach it to target Pirate you control.
Equipped creature gets +2/+1.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

{T}: Add {C}.
{3}, {T}: Draw a card. Activate only if a creature died this turn.

Whenever an opponent casts a spell from a graveyard or without paying its mana cost, Piriman Stones deals 5 damage to them.

Equipped creature can't have -1/-1 counters put on it.
Equip {1}

Whenever equipped creature attacks, each player loses 3 life.
Equip {2}

Planar Alignment enters the battlefield tapped.
{T}: Add {C}.
{6}, {T}, Exile Planar Alignment: Search your library for a card, put it into your hand, then shuffle.

Equipped creature gets +2/+1 and has flying.
Equip {3}

Whenever a player gains life, that player loses 2 life.

Changeling (This card is every creature type.)
{T}: Add {C}.

({T}: Add {W} or {U}.)
Pool of Light enters the battlefield tapped unless you control a basic Plains or a basic Island.

As Port Town enters the battlefield, you may reveal a Plains or Island card from your hand. If you don't, Port Town enters the battlefield tapped.
{T}: Add {W} or {U}.

{1}, {T}: Return target creature you control and each Aura attached to it to their owners' hands. Activate only as a sorcery.

At the beginning of your upkeep, exile the top card of each of your libraries.
Put X cards exiled with Possibility Matrix on the bottom of their owner's library: You may cast a nonland card exiled with Possibility Matrix with mana value X or less without paying its mana cost.

When Possibility Scope enters the battlefield, search your library for a land card, exile it, then shuffle.
{T}: Target land you control becomes a copy of a land card exiled with Possibility Scope until end of turn.

At the beginning of each upkeep, if it's an extra turn, end the turn.
If a player would search a library, that player searches the top four cards of that library instead.

{T}: Add one mana of any color. Spend this mana only to cast a multicolored spell.

({T}: Add {R} or {G}.)
Practice Range enters the battlefield tapped unless you control two or more basic lands.

As Prairie Monastery enters the battlefield, you may tap an untapped creature you control. If you don't, Prairie Monastery enters the battlefield tapped.
{T}: Add {G} or {W}.

({T}: Add {R} or {W}.)
As Prayer Hall enters the battlefield, you may pay {1}. If you don't, Prayer Hall enters the battlefield tapped.

As Precursor Gate leaves the battlefield, you may exile it. When you do, destroy target nonland permanent.
{5}, {T}, Sacrifice Precursor Gate: Draw a card.

Precursor Sanctum enters the battlefield tapped. When it does, look at the top three cards of your library, exile one face down, then put the rest on the bottom of your library in any order.
{T}: Add {C}.
{4}, {T}: You may play the exiled card without paying its mana cost. Activate only as a sorcery.

{T}: Add {C}.
{T}, Exile two cards from your graveyard: Add {G} or {W}.