When Menelaia enters, put a +1/+1 counter on up to two target creatures.
{1}, Remove a +1/+1 counter from another creature you control: That creature gain indestructible until end of turn. Tap it.

{T}: Add {G}.
{T}: Add {G}{G}. You can't spend this mana to cast spells.

Whenever another creature you control enters, if that creature's power is greater than this creature's power, you may put a +1/+1 counter on this creature.
{2}{G}: Move any number of +1/+1 counters from this creature to another target creature you control. Activate only as a sorcery.

Whenever Reaper of Fields attacks, bless target land.

Ninjutsu {2}{G}
This creature enters with three +1/+1 counters on it.
Whenever another creature you control enters, you may move a +1/+1 counter from this creature onto that creature.

Amity — Whenever you attack with Rollephant and exactly one other creature, Rollephant gets +2/+2 until end of turn.

Whenever a Forest you control enters, put a +1/+1 counter on Seeker of New Horizons. Then you may remove four +1/+1 counters from among creatures you control. If you do, bless that land.

When Sillaman Regrafter enters, put a +1/+1 counter on target creature you control.
Whenever a creature you control dies, you may move a counter from it onto another target creature.

Flying
When Squallrunner Duo enters, create a 1/1 white Human creature token.
Nontoken creatures you control that have attacked this turn have wander {2}.

When Ukina enters, create a 1/1 blue Bird creature token with flying.
Flow — {5}{W/U}: Look at the top two cards of your library. Put one into your hand and the other on the bottom of your library.

Menace
Whenever Ignited Soul deals combat damage to a player, you may discard a card. If you do, draw a card.

When Hoenn Champion enters, create a creature token for each of the following characteristics.
• 3/3 white and black Bird with flying, vigilance, and haste.
• 2/4 red Bird Warrior with double strike, vigilance, and haste.
No more than two creatures can attack each combat. No more than two creatures can block each combat.

Trample
When this creature enters, double the number of +1/+1 counters on another target creature you control. Then for each counter on that creature, you may put a counter of that kind on this creature.

When Survivors of the New World enters, if it isn't a token, create two tokens that are copies of it.
When Survivors of the New World dies, reveal cards from the top of your library until you reveal a creature card. Put that card into your hand and the rest on the bottom of your library in a random order.

When Escorted Captain enters or dies, create a 1/1 colorless Cyborg artifact creature token.

Flying, lifelink
Whenever a creature dies, put a +1/+1 counter on Pero, Puppet of Erebos, then each player loses 1 life.

When Plasma Elite enters, create two Weapon tokens, then attach them to Plasma Elite.

Whenever this creatures transforms into Reborn Herald or another permanent you control transforms, create a 1/1 colorless Cyborg artifact creature token.
Reborn Herald gets +1/+1 for each other artifact you control.

{2}, Sacrifice this creature: Create a 2/2 white Samurai creature token with exalted. Activate only as a sorcery.

Whenever a creature you control leaves the battlefield, put a +1/+1 counter on Traxian Hoplite.

When Wayward Drek enters, create a 1/1 colorless Cyborg artifact creature token.
Cybersoul {3}{W/B}

Deathtouch

{2}{R/W}: This creature gets +2/+0 until end of turn.
When this creature dies, create a 1/1 white Citizen creature token.

When Leyrune Collector enters, look at the top four cards of your library. You may reveal an artifact or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. If you revealed a land this way, you may put a land card from your hand onto the battlefield tapped.
Wander {3}{G}{U}

{T}: Add {C}{C}.
Whenever you cast a Kraken, Leviathan, Octopus, or Serpent spell, draw a card.