Flying
When Keiga dies, gain control of target creature.

When you cast this spell, amass Orcs 5, mill five cards, then return a creature card from your graveyard to the battlefield.
Trample
Whenever a commander an opponent controls dies, the Ring tempts you.

During your turn, equipped creature has hexproof and can't be blocked.
Whenever equipped creature attacks alone, you draw a card and you lose 1 life.
Equip Halfling (: Attach to target Halfling you control. Equip only as a sorcery.)
Equip (: Attach to target creature you control. Equip only as a sorcery.)

This land enters tapped unless you have two or more opponents.
: Add or .

: Target creature you control gains protection from the color of your choice until end of turn.

At the beginning of each player's draw step, if this artifact is untapped, that player draws an additional card.

Deathtouch
, : Another target creature you control gains deathtouch until end of turn.
Whenever you cast a noncreature spell, The Destined Black Mage deals 1 damage to each opponent. If you have a full party, it deals 3 damage to each opponent instead.

Artifact creatures you control have afflict 3. (Whenever a creature with afflict 3 becomes blocked, defending player loses 3 life.)

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Untap all artifacts.

Flying (This creature can't be blocked except by creatures with flying or reach.)
Sacrifice this creature: It deals 2 damage to each creature without flying.
: Return this card from your graveyard to your hand. Activate only during your upkeep.

(: Add , , or .)
This land enters tapped.
Cycling (, Discard this card: Draw a card.)

When Toph enters, earthbend X, where X is the amount of mana spent to cast her.
Land creatures you control have double strike.

All creatures get -1/-1.

: Add . If you control an Urza's Power-Plant and an Urza's Tower, add instead.

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 this creature instead.

Counter target spell.
At the beginning of your next upkeep, pay . If you don't, you lose the game.

As an additional cost to cast this spell, discard a card.
Draw two cards and create two Treasure tokens. (They're artifacts with ", Sacrifice this token: Add one mana of any color.")

Flying, indestructible, haste
Whenever Smaug is dealt noncombat damage, create that many Treasure tokens.

You may have this creature enter as a copy of any creature on the battlefield, except it has vanishing 3 if that creature doesn't have vanishing. (A permanent with vanishing 3 enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

Earthquake deals X damage to each creature without flying and each player.