Choose one —
• Until end of turn, whenever a creature is dealt damage, destroy it.
• Until end of turn, whenever a creature dies, that creature's controller loses life equal to its toughness.
Entwine (Choose both if you pay the entwine cost.)

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

This creature enters with a -1/-1 counter on it.
, Remove a -1/-1 counter from this creature: Destroy target artifact or enchantment.

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

Flying
Landfall — Whenever a land you control enters, tap target creature an opponent controls. If that land is an Island, that creature doesn't untap during its controller's next untap step.

(Gain the next level as a sorcery to add its ability.)
Legendary creatures you control enter with an additional +1/+1 counter on them.
: Level 2
Legendary spells you cast cost less to cast. This effect reduces only the amount of colored mana you pay.
: Level 3
Whenever you cast a legendary spell, exile the top two cards of your library. You may play them this turn.

At the beginning of combat on your turn, choose one —
• Cloak a card from your hand. (Put it onto the battlefield face down as a 2/2 creature with ward . Turn it face up any time for its mana cost if it's a creature card.)
• Put a +1/+1 counter on each colorless creature you control.

Equipped creature gets +3/+1.
Whenever equipped creature attacks, create two tapped 1/1 white Spirit creature tokens with flying. If that creature is legendary, instead create two of those tokens that are tapped and attacking.
Equip

As this land enters, you may reveal a Plains or Island card from your hand. If you don't, this land enters tapped.
: Add or .

Vigilance
: Put a +1/+1 counter on each artifact creature and/or Vehicle you control.
, Remove two +1/+1 counters from among artifacts you control: Draw a card.

Whenever another creature enters, you gain 1 life.

Flying
: Return another target permanent you control to its owner's hand. Activate only during your turn.

Defender (This creature can't attack.)
Whenever this creature blocks a creature, that creature can't attack during its controller's next turn.

: The next time a black source of your choice would deal damage to you this turn, prevent that damage.

Trample
This creature enters tapped.
When this creature enters, sacrifice it unless you sacrifice five lands.
This creature doesn't untap during your untap step.
Whenever you play an Island, you may untap this creature.

When this land enters, if you control two or more Gates, you gain 3 life.
: Add .
: Add one mana of any type that a Gate you control could produce.

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep.
You draw a card at the beginning of the next turn's upkeep.

For Segovia! (When this Equipment enters the battlefield, create a -1/-1 blue Squid creature token, then attach this to it. Yes, it's a -1/-1 creature.)
Equipped creature gets +2/+2 and has skulk (It can't be blocked by creatures with greater power.)
Equip

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever a Ninja you control deals combat damage to a player, draw a card.

Enchant creature
Equip abilities you activate that target enchanted creature cost less to activate.
Aura spells you cast that target enchanted creature cost less to cast.
Enchanted creature gets +2/+2 for each Aura and Equipment attached to it.