Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

At the beginning of your end step, each player may put two +1/+1 counters on a creature they control. Goad each creature that had counters put on it this way. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.)

Flash

When Ambush Gigapede enters, target creature an opponent controls gets -2/-2 until end of turn.

Flying, menace

Other Insects you control have menace.

Whenever one or more cards leave your graveyard, you may create a 1/1 black and green Insect creature token, then put a number of +1/+1 counters on it equal to the greatest mana value among those cards. Do this only once each turn.

Reach

When Anthropede enters, you may discard a card or pay . When you do, destroy target Room.

, Sacrifice a land: Destroy target land.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Bane of the Living is turned face up, all creatures get -X/-X until end of turn.

Flying

: Battlefly Swarm gains deathtouch until end of turn.

: Beetleform Mage gets +2/+2 and gains flying until end of turn. Activate only once each turn.

Protection from green (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything green.)

Creatures your opponents control can't have +1/+1 counters put on them.

Flying

Bloatfly Swarm enters with five +1/+1 counters on it.

If damage would be dealt to Bloatfly Swarm while it has a +1/+1 counter on it, prevent that damage, remove that many +1/+1 counters from it, then give each player a rad counter for each +1/+1 counter removed this way.

When Brain Maggot enters, target opponent reveals their hand and you choose a nonland card from it. Exile that card until Brain Maggot leaves the battlefield.

Flying

Brass Gnat doesn't untap during your untap step.

At the beginning of your upkeep, you may pay . If you do, untap Brass Gnat.

Whenever Broodhatch Nantuko is dealt damage, you may create that many 1/1 green Insect creature tokens.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Vigilance

Exile Cannon — When Canoptek Tomb Sentinel enters from a graveyard, exile up to one target nonland permanent.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

, : Exile up to three target cards from a single graveyard.

Flying

When Carrion Locust enters, exile target card from an opponent's graveyard. If it was a creature card, that player loses 1 life.

Landfall — Whenever a land you control enters, you may have target creature get -1/-1 until end of turn.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)

: Cavern Crawler gets +1/-1 until end of turn.

: Monstrosity 2. (If this creature isn't monstrous, put two +1/+1 counters on it and it becomes monstrous. can be paid with one mana from a snow source.)

As long as Chillerpillar is monstrous, it has flying.

Haste

Sacrifice a Goblin: Clickslither gets +2/+2 and gains trample until end of turn.

Clockwork Swarm enters with four +1/+0 counters on it.

Clockwork Swarm can't be blocked by Walls.

At end of combat, if Clockwork Swarm attacked or blocked this combat, remove a +1/+0 counter from it.

, : Put up to X +1/+0 counters on Clockwork Swarm. This ability can't cause the total number of +1/+0 counters on Clockwork Swarm to be greater than four. Activate only during your upkeep.

Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)

Shroud (This creature can't be the target of spells or abilities.)

Flying

Sacrifice a creature: Devouring Swarm gets +1/+1 until end of turn.

Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)

When you cast this spell, target opponent reveals their hand. You choose from it a nonland card with mana value 3 or less and a card with mana value 4 or greater. That player discards those cards.

Sacrifice a creature: Dross Hopper gains flying until end of turn.

: Target creature can't block Duct Crawler this turn.

: Return Durable Coilbug from your graveyard to your hand.

Flying

: Emerald Dragonfly gains first strike until end of turn.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)

Fen Hauler can't be blocked by artifact creatures.

When Filigree Crawler dies, create a 1/1 colorless Thopter artifact creature token with flying.

: Fire Ants deals 1 damage to each other creature without flying.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Flow of Maggots can't be blocked by non-Wall creatures.

First strike

Equipped creature has first strike.

At the beginning of your upkeep, a random artifact card in your hand perpetually gains "This spell costs less to cast."

Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

Fretwork Colony can't block.

At the beginning of your upkeep, put a +1/+1 counter on Fretwork Colony and you lose 1 life.

Haste

When Giant Ambush Beetle enters, you may have target creature block it this turn if able.

, Sacrifice Giant Caterpillar: Create a 1/1 green Insect creature token with flying named Butterfly at the beginning of the next end step.

Flying

Suspend 4— (Rather than cast this card from your hand, you may pay and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Reach

When Giant Ladybug enters, you may search your library for a basic land card, reveal it, then shuffle and put that card on top.

( can be paid with either or .)

Trample; haste; shroud (This creature can't be the target of spells or abilities.)

( can be paid with either or .)

Trample

At the beginning of your end step, return to your hand all creature cards in your graveyard that were put there from the battlefield this turn.

, Sacrifice Grave-Shell Scarab: Draw a card.

Dredge 1 (If you would draw a card, you may mill a card instead. If you do, return this card from your graveyard to your hand.)

: Gust-Skimmer gains flying until end of turn.

Flying

Shroud (This creature can't be the target of spells or abilities.)

Kicker (You may pay an additional as you cast this spell.)

Flying

When Heartstabber Mosquito enters, if it was kicked, destroy target creature.

Flying, trample