Whenever a creature with power 4 or greater enters, its controller draws a card.

Creatures you control have haste.

Whenever a creature you control with power 4 or greater enters, you may draw a card.

When this creature enters, if you control a creature with power 4 or greater, draw a card.

Plot (You may pay and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)

Whenever a nontoken creature you control with power 4 or greater enters, populate. (Create a token that's a copy of a creature token you control.)

When this enchantment enters, if you control a creature with power 4 or greater, draw a card.

Creatures you control have trample. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

Whenever a creature you control with power 4 or greater enters, draw a card.

Whenever a creature you control with power 5 or greater enters, you may put two +1/+1 counters on it.

Whenever a creature you control with power 4 or greater enters, draw a card.

−1: Untap target permanent.

Whenever a creature you control enters, draw a card if its power is 3 or greater. Otherwise, put two +1/+1 counters on it.

When this creature enters, add one mana of any color.

Whenever another creature you control with power 4 or greater enters, draw a card.

Plot (You may pay and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)

Whenever a creature you control with a +1/+1 counter on it dies, draw a card.

Whenever a creature you control with power 5 or greater enters, you may put a +1/+1 counter on this creature.

Trample

Whenever a creature you control with power 4 or greater enters, put a +1/+1 counter on this creature.

At the beginning of your upkeep, if you control a creature with power 4 or greater, draw a card.

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

Whenever a creature you control with a +1/+1 counter on it dies, draw a card.

Whenever a Beast you control enters, draw a card.

Whenever an Aura you control enters, draw a card.

When this creature enters, draw a card if you control a creature with a +1/+1 counter on it.

Green creatures you control get +1/+1.

Whenever a green creature you control enters, scry 1.