msem-instigator

Counter target creature spell, planeswalker spell, or activated ability.

Enchant artifact or creature
When Dilapidate enters the battlefield, tap enchanted permanent.
Enchanted permanent loses all abilities and doesn't untap during its controller's untap step.

Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Flying
When Djinni of Whispers enters the battlefield, untap up to three Islands.

Choose two —
• Scry 2. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
• Draw a card.
• Untap up to one land.

Exile target creature. Its controller creates a 2/2 colorless Spirit creature token with flying.

Whenever Gentry Infiltrator deals combat damage to a player, you may search that player's library for a creature card and exile it. If you do, that player shuffles.
{2}{U}{U}: Gentry Infiltrator becomes a copy of a creature card exiled with it until end of turn.

When Globule of Intuition enters or leaves the battlefield, scry 1. (To scry 1, look at the top card of your library. You may put that card on the bottom of your library.)
{2/U}, {T}, Sacrifice Globule of Intuition: Draw a card.

Hafiq the Wise has hexproof as long as you've cast a spell this turn.
{U}, Discard a card with mana value X: Counter target spell with mana value X.
{U}, Sacrifice another permanent with mana value X: Return target instant or sorcery card with mana value X from your graveyard to your hand.

Whenever a Survivor enters the battlefield under your control, look at the top card of target opponent's library. You may have them put that card into their graveyard.

When Hand of Dominion enters the battlefield, tap target creature. It doesn't untap during its controller's next untap step.
At the beginning of your upkeep, if your fealty to Islands is five or greater, transform Hand of Dominion. (Each Island you control counts towards your fealty to Islands.)

Flying
Whenever Liege of Iekin attacks, tap target permanent. It doesn't untap during its controller's next untap step.

Chosen one ({W}{U}{B}{R}{G}: Transform this permanent.)
Whenever you cast an instant or sorcery spell, scry 1, then Horizon Augur gets +1/+1 until end of turn.

Flying
Whenever you cast a spell, draw a card, then put a +1/+1 counter on Maven of Perspective.

When Iekin's Portal enters the battlefield, look at the top five cards of your library. Put one into your hand and the rest into your graveyard.
{1}{U}{U}: Transform Iekin's Portal. Activate only if your fealty to Islands is five or greater.

Indestructible
You have no maximum hand size.
Whenever an opponent draws a card, you draw a card.
If you would lose the game other than for having 0 or less life, you win the game instead. (Another player winning the game does not cause you to lose the game.)

Flying
Concord — When Judicious Djinni enters the battlefield, if there are four or more card types among permanents you control, return target instant or sorcery card from your graveyard to your hand.

Enchant creature
You control enchanted creature.

Whenever Memoria Thief deals combat damage to a player, look at that player's hand. You may choose a nonland card from it. If you do, that player reveals the chosen card, puts it on the bottom of their library, then draws a card.

[+1]: Scry 3.
[–2]: Choose a card name, then mill a card. If that card has the chosen name, you draw three cards. Otherwise, you draw a card.
[–6]: You get an emblem with “Play with the top card of your library revealed” and “You may play the top card of your library.”

Target opponent mills five cards, then you exile up to two instant and/or sorcery cards from that player's graveyard. You may cast those cards for as long as they remain exiled, and you may spend mana as though it were mana of any type to cast them.

Defender
As long as your fealty to Islands is six or greater, Oasis Glutton can attack as though it didn't have defender. (Each Island you control counts towards your fealty to Islands.)

Return target creature to its owner's hand.
Concord — If there are four or more card types among permanents you control, draw a card.

Enchant creature
Enchanted creature gets +2/+2 and has flying.

Draw three cards, then reveal your hand.