Trample
Other Bears you control get +2/+2.
At the beginning of combat on your turn, put a trample counter on up to one target creature you control. It becomes a Bear in addition to its other types. Then if you control three or more Bears, draw two cards.

Create a 1/1 green Snake creature token, a 2/2 green Wolf creature token, and a 3/3 green Elephant creature token.

When this creature enters, create a 2/2 green Ooze creature token.
At the beginning of your end step, put a +1/+1 counter on each Ooze you control.
: Create a 2/2 green Ooze creature token.

Whenever this creature attacks, exile the top card of your library. If it's a creature card, this creature gets +X/+Y until end of turn, where X is the exiled creature card's power and Y is its toughness.

Trample
At the beginning of your end step, nonland cards in your hand perpetually gain "This spell costs less to cast."

Flying
Whenever this creature or another Dragon you control enters, you gain 3 life.

Trample, hexproof, indestructible

Reach
When this creature enters, look at the top five cards of your library. You may reveal a creature or enchantment 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 didn't put a card into your hand this way, you gain 4 life.

You may exile a green card from your hand rather than pay this spell's mana cost.
Distribute three +1/+1 counters among one, two, or three target creatures. For each +1/+1 counter you put on a creature this way, remove a +1/+1 counter from that creature at the beginning of the next cleanup step.

Whenever an Aura becomes attached to this creature, create two 1/1 green Saproling creature tokens.

Whenever you cast a Spirit or Arcane spell, put a +1/+1 counter on target creature.

Eldrazi Spawn creatures you control get +2/+1.

When Bumi enters, earthbend 1.
Whenever Bumi attacks, put two +1/+1 counters on each land creature you control.

Ward
Daybound

Heroic — Whenever you cast a spell that targets this creature, put three +1/+1 counters on this creature.

: Create a 3/3 green Centaur creature token.

When this creature enters, roll five six-sided dice and store those results on it.
At the beginning of combat on your turn, you may reroll any number of this creature's stored results.
This creature gets +X/+X, where X is the greatest number of stored results on it of the same value.

This creature can't be blocked by more than one creature.

Landfall — Whenever a land you control enters, create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn."

Flying
Whenever this creature blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

This creature gets +1/+1 for each untapped permanent your opponents control.

Whenever this creature attacks, defending player chooses an untapped creature they control. That creature blocks this creature this turn if able.

Trample
: Until end of turn, target creature you control has base power and toughness 5/5 and gains trample.

Choose a permanent type. Return all cards of the chosen type from your graveyard to your hand.
Flashback

Trample
When this creature enters, create a 3/3 green Dinosaur creature token with trample.

Fabricate 2
Whenever this creature attacks, you may have other attacking creatures get +X/+X until end of turn, where X is this creature's power.

When this creature enters or is turned face up, target creature blocks this turn if able.
Disguise

Target creature gets +3/+3 until end of turn. Exile Cyclical Evolution with three time counters on it.
Suspend 3 —

Whenever you cast a creature spell, put X +1/+1 counters on target creature you control, where X is that spell's mana value.
Landfall — Whenever a land you control enters, create a 2/2 green Bear creature token.

Target creature gets +3/+3 until end of turn. All creatures able to block it this turn do so.