Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

Play with the top card of your library revealed. You may play lands from the top of your library. Landfall — Whenever a land you control enters, you gain 1 life.

As an additional cost to cast this spell, sacrifice a land. Search your library for a land card, put that card onto the battlefield, then shuffle.

(Gain the next level as a sorcery to add its ability.) Landfall — Whenever a land you control enters, you gain 1 life. {2}{G}: Level 2 You may play an additional land on each of your turns. {4}{G}: Level 3 When this Class becomes level 3, target land you control becomes a creature with haste and "This creature's power and toughness are each equal to the number of lands you control." It's still a land.

Draw a card. You may put a land card from your hand onto the battlefield.

Landfall — Whenever a land you control enters, add one mana of any color.

Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

You may play an additional land on each of your turns. Landfall — Whenever a land you control enters, you may draw a card.

Landfall — Whenever a land you control enters, you may gain 2 life.

Landfall — Whenever a land you control enters, tap target creature an opponent controls.

At the beginning of combat on your turn, up to one target land you control becomes an X/X Elemental creature with trample and haste until end of turn, where X is Obuun's power. It's still a land. Landfall — Whenever a land you control enters, put a +1/+1 counter on target creature.

Landfall — Whenever a land you control enters, create a 5/5 red and green Elemental creature token. Whenever Omnath or another Elemental you control dies, Omnath deals 3 damage to any target.

When Phylath enters, create a 0/1 green Plant creature token for each basic land you control. Landfall — Whenever a land you control enters, put four +1/+1 counters on target Plant you control.