Trample

When this creature enters, other creatures you control gain trample until end of turn.

When this creature enters, creatures you control get +2/+2 and gain trample until end of turn.

Encore (, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

Landfall — Whenever a land you control enters, this creature gets +4/+4 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

: Creatures you control get +1/+1 and gain trample until end of turn.

Rally — Whenever this creature or another Ally you control enters, creatures you control get +1/+1 until end of turn.

Constellation — Whenever this creature or another enchantment you control enters, creatures you control gain trample until end of turn.

Rally — Whenever this creature or another Ally you control enters, creatures you control get +2/+2 until end of turn.

Whenever this creature attacks, creatures you control gain trample and get +X/+X until end of turn, where X is the greatest power among creatures you control.

: Target land becomes a 1/1 creature until end of turn. It's still a land.

: Creatures you control get +3/+3 and gain trample until end of turn.

Whenever this creature attacks, you gain 2 life. Then creatures you control gain trample and get +X/+X until end of turn, where X is the amount of life you gained this turn.

Trample

When this creature enters, create a Lander token. (It's an artifact with ", , Sacrifice this token: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.")

Landfall — Whenever a land you control enters, creatures you control get +1/+1 and gain vigilance and haste until end of turn.

Trample

Other creatures you control have trample.

Whenever another nontoken creature you control enters, put a +1/+1 counter on it. It gains haste until end of turn.

This creature enters with X +1/+1 counters on it, where X is the total toughness of other creatures you control.

Sacrifice a creature with defender: All creatures gain trample until end of turn.

Whenever Quickbeam or another Treefolk you control enters, up to two target creatures each get +2/+2 and gain trample until end of turn.

Trample

Whenever this creature enters or attacks, you get (an energy counter) for each creature you control.

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

Landfall — Whenever a land you control enters, this creature gets +2/+2 until end of turn.

Trample

When this creature enters, target creature gets +X/+X until end of turn, where X is the number of creature cards in your graveyard.

Creatures you control get +2/+2 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)