This spell can't be countered.
Destroy target nonland permanent with mana value 3 or less.

This land enters tapped.
Whenever a Mountain you control enters, if you control at least five other Mountains, you may have this land deal 3 damage to any target.
: Add .

Deathtouch
When this creature enters, the Ring tempts you.
Whenever the Ring tempts you, put a +1/+1 counter on each Wraith you control.
A deck can have up to nine cards named Nazgûl.

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

Destroy target permanent. Its controller creates a 3/3 green Beast creature token.

Vigilance
If a permanent entering causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.
Permanents entering don't cause abilities of permanents your opponents control to trigger.

Flying
Whenever a creature you control attacks, that creature deals 1 damage to each opponent.
: Create a 2/2 colorless Wizard Soldier creature token named Cadet. Then creatures you control gain haste until end of turn.

Trample
This creature enters with X +1/+1 counters on it.
When this creature enters, choose one —
• Double the number of +1/+1 counters on this creature.
• This creature fights target creature you don't control.

: Add one mana of any color in your commander's color identity.

When Tricky Mage enters the battlefield, if you're on the Mirran team, search your library for an artifact card with mana value 2 or less, reveal it, put it into your hand, then shuffle. If you're on the Phyrexian team, search your library for an artifact card with mana value 6 or greater, reveal it, and put it into your hand, then shuffle.

As a historic permanent you control enters, it becomes a 7/7 Dinosaur creature in addition to its other types. (Artifacts, legendaries, and Sagas are historic.)

(: Add .)

Return target tapped creature an opponent controls to its owner's hand. Scry 1. Score one point for your team.
Exile Point to the Scoreboard.

Reach
Modified creatures you control have trample. (Equipment, Auras you control, and counters are modifications.)
Whenever a modified creature you control deals combat damage to a player, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Enchant artifact
At the beginning of the upkeep of enchanted artifact's controller, this Aura deals 1 damage to that player.

Whenever a Forest is tapped for mana, its controller adds an additional .

Vigilance
If a permanent entering causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.
Permanents entering don't cause abilities of permanents your opponents control to trigger.

Put two target lands on top of their owners' libraries.

Each creature you control can't be blocked by more than one creature.

: Target creature other than this creature has base power and toughness 0/2 until end of turn.