msem-instigator

As Hexplate Companion enters, choose a card name.
You and Hexplate Companion each have protection from the chosen card name.

Whenever a player searches their library, that player can't untap more than two permanents during their next untap step.

When Forserval enters, creatures you control get +1/+1 and gain haste until end of turn.

Target creature gets +X/+0 and gains trample until end of turn.

Whenever a spell or ability causes an opponent to draw a card, draw a card unless that player pays 1 life.

{T}: Add {U} or {R}.
{U}{R}, {T}: Target creature gains flying until end of turn.

{T}: Add {R} or {W}.
{R}{W}, {T}: Target creature gains first strike and haste until end of turn.

{T}: Add {G} or {U}.
{G}{U}, {T}: Return target creature you control to its owner's hand.

{T}: Add {W} or {B}.
{W}{B}, {T}: Each opponent loses 1 life and you gain 1 life.

{T}: Add {B} or {G}.
{B}{G}, {T}: Target creature gets +1/+1 until end of turn.

Menace
Whenever Wightclaw deals combat damage to a player, that player discards a card and you draw a card.

Primal {5}{U}{R} (During your turn, you may cast this spell for {5}{U}{R} instead of playing a land.)
Each player discards their hand, then draws seven cards. If this spell was cast for its primal cost, draw cards equal to the number of cards your opponents discarded this way.

Primal {5}{R}{W} (During your turn, you may cast this spell for {5}{R}{W} instead of playing a land.)
Until end of turn, permanents you control gain indestructible and permanents you don't control lose indestructible. Then if if this spell was cast for its primal cost, destroy all nonland permanents.

First strike, haste
Whenever Soulflare Nymph deals damage to a creature, exile that creature.

Deathtouch
Cards can't leave graveyards.
If a creature would die, you may pay {X}, where X is the number of cards in your graveyard. If you do, instead exile it, then return that card to the battlefield under your control.

Indestructible
Whenever a creature an opponent controls dies, put five +1/+1 counters on Scion of Death.

Flying
Whenever Novean Sky Swallower blocks or becomes blocked by a creature with flying, destroy that creature, then put a +1/+1 counter on Novean Sky Swallower.

Prowess
Libraries can't be searched.
Spells you cast cost {1} less to cast for each permanent you control but don't own.

Lifelink
Creatures can't be sacrificed.
{1}: Add {G}, {U}, or {R}. Spend this mana only to cast a Human spell.

Deathtouch, lifelink
If a creature would die, exile it instead.
Lotusheart Gorran has all activated and triggered abilities of creature cards exiled with it.

Target permanent becomes a colorless Mountain land until the beginning of your next upkeep.

First strike
Spells can't be cast except during their controller's turns.
Whenever a creature attacks you, Ka Soma deals 1 damage to that creature's controller unless that player pays {1}.

Flying
Whenever a Harpy you control becomes the target of a spell, scry 1.

Whenever Goreswimmers deals combat damage, put a +1/+1 counter on Goreswimmers.

Flash
Players can't discard cards.
Whenever Gim-Chimya, the Invisible attacks, it can't be blocked this turn unless defending player pays {1} for each card in your hand.