This land enters tapped unless you control a planeswalker.
: Add or .

, Sacrifice this artifact: It deals 2 damage to any target.
, Sacrifice this artifact: Draw a card.

All Slivers have ": Add one mana of any color."

Target player gains 8 life.

Flying

As this creature enters, choose a basic land type.
Lands you control are the chosen type in addition to their other types.

(: Add .)

Flying
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Target creature you control deals damage equal to its power to any target.

(: Add .)

This creature enters with a +1/+1 counter on it.
, Remove a counter from a permanent you control: Search your library for a Plains card and reveal it. If an opponent controls more lands than you, you may put that card onto the battlefield tapped. If you don't put the card onto the battlefield, put it into your hand. Then shuffle.

Serra Avatar's power and toughness are each equal to your life total.
When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.

(: Add .)

Whenever you cast a Beast or Bird creature spell, you may copy it, except the copy is an artifact in addition to its other types. (The copy becomes a token.)

Creatures with flying can block only creatures with flying.

Target creature gets +1/+1 and gains trample until end of turn.

When another creature you control dies, transform this creature.

When this creature enters, create a 4/4 green Bear creature token.

This creature can't be blocked.
Metalcraft — This creature gets +1/+0 as long as you control three or more artifacts.

Flash (You may cast this spell any time you could cast an instant.)
Flying
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)