Reach
Whenever an opponent casts a spell, create a 1/1 green Insect creature token.

Flying, lifelink
Whenever you draw a card, this creature gets +1/+0 until end of turn.
Whenever this creature attacks, draw a card.
Discard a card: This creature gains hexproof until end of turn. Tap it.

Experiment Kraj has all activated abilities of each other creature with a +1/+1 counter on it.
: Put a +1/+1 counter on target creature.

Exile all cards from target player's hand and graveyard.

Flying
Whenever a creature attacks you or a planeswalker you control, you may draw a card.

Undergrowth — When Izoni enters, create a 1/1 black and green Insect creature token for each creature card in your graveyard.
, Sacrifice another creature: You gain 1 life and draw a card.

When Kogla and Yidaro enters, choose one —
• It gains trample and haste until end of turn.
• It fights target creature you don't control.
, Discard this card: Destroy up to one target artifact or enchantment. Shuffle this card into your library from your graveyard, then draw a card.

First strike, legendary landwalk

Flying
When Malfegor enters, discard your hand. Each opponent sacrifices a creature of their choice for each card discarded this way.

Flying
Whenever Niv-Mizzet deals damage to a player, you may draw a card.
: Niv-Mizzet deals 1 damage to any target.

Flying
Whenever you gain life, you may pay that much life. If you do, draw that many cards.
: Each opponent loses 1 life and you gain 1 life.

Flying
Whenever you draw a card, Niv-Mizzet deals 1 damage to any target.
: Draw a card.

Trample, firebending 4, haste
If you would lose unspent mana, that mana becomes red instead.
Ozai has flying and indestructible as long as you have six or more unspent mana.

Prime Speaker Zegana enters with X +1/+1 counters on it, where X is the greatest power among other creatures you control.
When Prime Speaker Zegana enters, draw cards equal to its power.

Vigilance, menace
When this creature enters, other creatures you control get +2/+2 and gain vigilance and menace until end of turn. Damage can't be prevented this turn.

Flying, trample
Whenever Rakdos attacks, sacrifice half the non-Demon permanents you control, rounded up.
Whenever Rakdos deals combat damage to a player, that player sacrifices half the non-Demon permanents they control of their choice, rounded up.

: Destroy target enchanted creature.

At the beginning of your upkeep, you may pay . If you don't, tap Rohgahh and all creatures named Kobolds of Kher Keep, then an opponent gains control of them.
Creatures you control named Kobolds of Kher Keep get +2/+2.

Slivers you control have flying and "Whenever you draw a card, this creature deals 1 damage to any target" and ": Draw a card."

Starting intensity 2
When this creature enters, it deals X damage to any target and you gain X life, where X is this creature's intensity. Then it intensifies.
At the beginning of your end step, exile this creature. At the beginning of your next upkeep, return it to the battlefield under its owner's control. It gains haste.

Reach, trample
Enrage — Whenever The Incredible Hulk is dealt damage, put a +1/+1 counter on him. If he's attacking, untap him and there is an additional combat phase after this phase.

Menace, reach
When this Vehicle enters, destroy target nonland permanent an opponent controls with mana value 4 or less.
Crew 3
Cycling

Flying
: This creature gets +1/+0 until end of turn.
: This creature gets +0/+1 until end of turn.

Flying
Landfall — Whenever a land you control enters, you may exile target nonland permanent other than this creature.
When this creature leaves the battlefield, return all cards exiled with it to the battlefield under their owners' control.

Flying
Other Bird creatures get +1/+1.
Other Soldier creatures get +1/+1.

White creatures have plainswalk.

Enchant creature
Enchanted creature gets +3/+3.
Whenever enchanted creature deals combat damage to a player, double its controller's life total.

This spell costs less to cast if there are ten or more nonland permanents on the battlefield.
Destroy all nonland permanents.

Whenever Jareth blocks, it gets +7/+7 until end of turn.
: Jareth gains protection from the color of your choice until end of turn.

: The next 1 damage that would be dealt to this creature this turn is dealt to its owner instead. Only this creature's owner may activate this ability.
When this creature dies, its owner loses half their life, rounded up.