msem-instigator

When 1-ST Thankless Companion enters the battlefield, draw a card.

Destroy target creature with power 4 or greater. You gain 2 life.

Flying, vigilance
Augmented — When Antigravity Agent enters the battlefield, if you've spent {W}{U}{R}{B}{G} to cast spells this turn, distribute a flying counter and a vigilance counter among one or two creatures you control.

Flying
When Ascended Explorer enters the battlefield, return target creature card with mana value 2 or less from your graveyard to the battlefield.

Rhapsody {3}{W}{W} (Pay {3}{W}{W} to cast this as a 4/4, or as a sorcery to make it become a 4/4.)
Lifelink

Return up to one target spell to its owner's hand.
Create two 1/1 blue Elemental creature tokens with flying. They can't block this turn.

When Bizarre Dreams enters the battlefield, destroy up to one target artifact or enchantment.
{3}{W}, Sacrifice Bizarre Dreams: Create two 1/1 blue Elemental creature tokens with flying. They can't block this turn.

Flying
Whenever DC-4 Cutie enters the battlefield or attacks, choose target creature card with mana value 3 or less in your graveyard. You may cast it this turn.
Crew 2

When Drown in Apathy enters the battlefield, exile target creature until Drown in Apathy leaves the battlefield. If a permanent would be returned to the battlefield this way, put it in its owner's hand instead.

Double strike
Whenever Eldan Jackson deals combat damage, return target permanent card with mana value 3 or less from your graveyard to the battlefield.

When Eyes in Orbit enters the battlefield, you may exile another target permanent you control. Return that card to the battlefield under your control at the beginning of the next end step.

Flying, vigilance
At the beginning of your end step, return up to one target creature card from your graveyard to the battlefield. If a creature isn't returned this way, create a 4/4 Elemental creature token that's all colors.

Other Elemental creatures you control get +1/+0.

When Glowspore Grove enters or leaves the battlefield, create a 1/1 blue Elemental creature token with flying.

Flying
Whenever Granter of Weariness enters the battlefield or attacks, you may tap target creature if its power is less than or equal to the number of Elementals you control.

When Herald of Teardrops enters the battlefield, choose one. If you control another Elemental, you may choose both instead.
• Create a 1/1 blue Elemental creature token with flying.
• Put a +1/+1 counter on each of up to two creatures.

{1}{W}: Artifact creatures you control get +1/+1 until end of turn. Activate only once each turn.

Vigilance
Once each turn, when you cast an instant, sorcery, or Elemental spell, you may put a +1/+1 counter on Ignited Vanguard.

Put a +1/+1 counter on target creature. It gains indestructible until end of turn.

Vigilance
{3}{W}, {T}: Tap target creature. This ability costs {3} less to activate as long as J-7 Freeze Frame is a creature.
Crew 1 (Tap any number of creatures you control with total power 1 or greater: This Vehicle becomes an artifact creature until end of turn.)

Rhapsody {5}{W}{W} (Pay {5}{W}{W} to cast this as a 4/4, or as a sorcery to make it become a 4/4.)
When Kan's Faithful enters the battlefield, exile up to one target nonland permanent with mana value X or less until Kan's Faithful leaves the battlefield, where X is Kan's Faithful's power.

If this spell targets a card that was put into a graveyard from the battlefield this turn, you may pay {W} rather that pay its mana cost, and cast it as though it had flash.
Return target creature card from your graveyard to the battlefield.

Once each turn, when a permanent is exiled from the battlefield by a spell or ability you control, you may draw a card.

Exile target nonland permanent.

Exile target permanent you control, then return that card to the battlefield under your control.