Keyword: Landfall

Offspring (You may pay an additional as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.)
Landfall — Whenever a land you control enters, this creature deals 1 damage to target opponent.

Landfall — Whenever a land you control enters, you gain 1 life and draw a card.

Landfall — Whenever a land you control enters, create a 0/1 green Plant creature token. If you control seven or more lands with different names, create a 2/2 black Zombie creature token instead.
Land cards in your graveyard have dredge 2. (You may return a land card from your graveyard to your hand and mill two cards instead of drawing a card.)

When Avenger of Zendikar enters, create a 0/1 green Plant creature token for each land you control.
Landfall — Whenever a land you control enters, you may put a +1/+1 counter on each Plant creature you control.

Landfall — Whenever a land you control enters, create a 0/1 green Plant creature token. If you control seven or more lands with different names, create a 2/2 black Zombie creature token instead.
Land cards in your graveyard have dredge 2. (You may return a land card from your graveyard to your hand and mill two cards instead of drawing a card.)

Landfall — Whenever a land you control enters, you may pay . If you do, draw a card.

Bestow
Enchanted creature gets +1/+1.
Landfall — Whenever a land you control enters, you may pay if Springheart Nantuko is attached to a creature you control. If you do, create a token that’s a copy of that creature. If you didn’t create a token this way, create a 1/1 green Insect creature token.

Landfall — Whenever a land you control enters, create a 1/1 green Insect creature token. If you control six or more lands, create a token that’s a copy of Scute Swarm instead.

Devoid (This card has no color.)
Reach
Landfall — Whenever a land you control enters, look at the top card of your library. If it’s a creature card, you may reveal it and put it into your hand. If you don’t put the card into your hand, you may put it into your graveyard.

Landfall — Whenever a land you control enters, you get (an energy counter).
, Pay six : Draw three cards.

Trample
Landfall — Whenever a land you control enters, you may create a 4/4 green Beast creature token.

Landfall — Whenever a land you control enters, create a 0/1 green Plant creature token. If you control seven or more lands with different names, create a 2/2 black Zombie creature token instead.
Land cards in your graveyard have dredge 2. (You may return a land card from your graveyard to your hand and mill two cards instead of drawing a card.)

Landfall — Whenever a land you control enters, put a quest counter on Quest for the Necropolis.
, Sacrifice Quest for the Necropolis: Put target creature card from a graveyard onto the battlefield under your control. This ability costs less to activate for each quest counter on Quest for the Necropolis. Activate only as a sorcery.

Bestow
Enchanted creature gets +1/+1.
Landfall — Whenever a land you control enters, you may pay if Springheart Nantuko is attached to a creature you control. If you do, create a token that’s a copy of that creature. If you didn’t create a token this way, create a 1/1 green Insect creature token.

Landfall — Whenever a land you control enters, you get (an energy counter).
, Pay six : Draw three cards.

Haste
Landfall — Whenever a land you control enters, Reckless Pyrosurfer gains battle cry until end of turn. (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn. Each instance of battle cry triggers separately.)

Bestow (If you cast this card for its bestow cost, it’s an Aura spell with enchant creature. It becomes a creature again if it’s not attached.)
Landfall — Whenever a land you control enters, put a +1/+1 counter on Glyph Elemental.
Enchanted creature gets +1/+1 for each +1/+1 counter on Glyph Elemental.

Landfall — Whenever a land you control enters, create a Food token or a Treasure token. (Food is an artifact with “, , Sacrifice this artifact: You gain 3 life.” Treasure is an artifact with “, Sacrifice this artifact: Add one mana of any color.”)

Landfall — Whenever a land you control enters, investigate. (Create a Clue token. It’s an artifact with “, Sacrifice this token: Draw a card.”)
Whenever you sacrifice a Clue, put a +1/+1 counter on this creature.

Bloodghast can’t block.
Bloodghast has haste as long as an opponent has 10 or less life.
Landfall — Whenever a land you control enters, you may return Bloodghast from your graveyard to the battlefield.

Landfall — Whenever a land you control enters, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Landfall — Whenever a land you control enters, you gain 1 life and draw a card.

Landfall — Whenever a land you control enters, if you don’t control a Ring-bearer, the Ring tempts you.

Landfall — Whenever a land you control enters, target creature gets +1/+1 until end of turn. Then if that creature has power 4 or greater, it gains first strike until end of turn.