msem-instigator

When Master Chef enters the battlefield, create a 0/1 green Plant creature token.
Sacrifice a Plant: You gain 3 life.

Until end of turn, you may play cards you don't own from exile. Scry 1.

Reach
Experience (Whenever this creature attacks, if it has fewer than three +1/+1 counters on it, put a +1/+1 counter on it.)
Other Elementals you control get +1/+1 as long as Miroran Skycatcher has a +1/+1 counter on it.

Whenever you cast a green or blue spell, create a 1/1 green and blue Elemental creature token.
Each Elemental you control enters the battlefield with an additional +1/+1 counter on it.

Prowess

{T}: Add {C}.
{T}, Exile two cards from your graveyard: Add {U} or {B}.

Choose target creature. Scry 3, then reveal the top card of your library. You gain X life and put X +1/+1 counters on that creature, where X is the revealed card's mana value.

When Mul Daya Elder enters the battlefield, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Whenever a land enters the battlefield under your control, put a +1/+1 counter on Mul Daya Elder.

When Mystic Seer enters the battlefield, each player may scry 1.
{2}{U}: Draw a card, then discard a card.

Destroy target artifact or enchantment.

Target player mills seven cards. Then exile two cards from that player's graveyard.

Scry 1.
Draw a card.

Enchant creature
Enchanted creature doesn't untap during its controller's untap step.
Whenever enchanted creature becomes the target of a spell or ability, tap it.

Perfect Aim deals 5 damage to target creature with flying. When that creature dies this turn, you gain 5 life.

Lifelink
Experience (Whenever this creature attacks, if it has fewer than three +1/+1 counters on it, put a +1/+1 counter on it.)

Enchant creature
When Photon Barricade enters the battlefield, draw a card.
Enchanted creature gets +1/+1 and can't attack.

When Phyrexian Arcforger enters the battlefield, create a 1/1 colorless Phyrexian artifact creature token for each artifact you control.

{R}: Phyrexian Firemaster gains haste until end of turn.

Deathtouch
Whenever a +1/+1 counter is put on a creature you control, that creature gains deathtouch until end of turn.

Defender
Phyten Bodyguards can attack as though it didn't have defender as long as you control three or more creatures.

Return target creature to its owner's hand.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, draw a card.

Whenever Playful Surveyor attacks, reveal the top card of your library. If that card shares a color with a permanent you control, you gain 2 life.