Serment du Gatewatch

Whenever you tap a land for mana, add one mana of any type that land produced. (The types of mana are white, blue, black, red, green, and colorless...

Target creature gets +1/+2 and gains reach until end of turn. Untap it. (A creature with reach can block creatures with flying.)

Vigilance (Attacking doesn't cause this creature to tap.) Trample (This creature can deal excess combat damage to the player or planeswalker it's a...

Vigilance As long as you control six or more lands, this creature and land creatures you control get +2/+2.

Reach When this creature dies, create an X/X green Elemental creature token, where X is the number of creature cards in your graveyard.

When this creature enters, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

{1}{R}{G}: This creature gets +1/+1 and gains trample until end of turn.

Return target creature or land card from a graveyard to its owner's hand. You gain 6 life.

When Oath of Nissa enters, look at the top three cards of your library. You may reveal a creature, land, or planeswalker card from among them and p...

Support 2. (Put a +1/+1 counter on each of up to two target creatures.) Choose up to one target creature an opponent controls. Each creature you co...

Reach (This creature can block creatures with flying.) Whenever this creature blocks a creature with flying, this creature gets +2/+0 until end of ...

Destroy target artifact or enchantment with mana value 3 or less.

You may play an additional land on each of your turns. {R}{G}, Return a land you control to its owner's hand: Target creature gains trample until e...

When this creature enters, you may search your library for a basic land card, reveal it, then shuffle and put that card on top.

Support 2. (Put a +1/+1 counter on each of up to two target creatures.)

{4}{G}{W}: Support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

When this creature enters, you may sacrifice a creature or land. If you do, put two +1/+1 counters on this creature.

When this creature enters, support 6. (Put a +1/+1 counter on each of up to six other target creatures.) Whenever a creature you control with a +1/...

Vigilance Land creatures you control have vigilance. Landfall — Whenever a land you control enters, you may have target land you control become a 3...

Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able.

When this enchantment enters, draw a card. {G}: Creatures your opponents control lose hexproof and indestructible until end of turn.

This creature has trample as long as it has a +1/+1 counter on it.

When this creature enters, return up to two target creature cards from your graveyard to your hand.