Destroy target artifact or enchantment.

Dragon spells you cast cost less to cast.

First strike
Boast abilities you activate cost less to activate for each Dragon you control.
Boast — : Create a 5/5 red Dragon creature token with flying. (Activate only if this creature attacked this turn and only once each turn.)

Magmaquake deals X damage to each creature without flying and each planeswalker.

Choose one —
• Exile target player's graveyard.
• Destroy target artifact.
• Each creature deals 1 damage to its controller.

Whenever Emmara becomes tapped, create a 1/1 white Soldier creature token with lifelink.

Whenever this creature or another Zombie you control dies, you draw a card and you lose 1 life.

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)
Equip

: Exile target card from a graveyard.

Enchant creature
Enchanted creature gets +1/+1 and has lifelink and "Whenever this creature deals combat damage to a player, draw a card."

Deathtouch
Other Zombie creatures you control get +1/+1.
Whenever another Zombie you control dies, target opponent loses 1 life.

Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.

Whenever an opponent attacks, if they attacked you and/or a planeswalker you control, draw a card.

As this artifact enters, choose a color.
Creatures you control of the chosen color get +1/+0.
: Add one mana of the chosen color.

Enchant creature
Enchanted creature gets +2/+2, has vigilance, and can't attack you or planeswalkers you control.

Target player mills two cards. Draw two cards.

Each opponent sacrifices a creature or planeswalker with the greatest mana value among creatures and planeswalkers they control.

When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.

Whenever a nontoken creature you control dies, this creature deals 1 damage to you and you draw a card.

Menace (This creature can't be blocked except by two or more creatures.)
Lieutenant — At the beginning of combat on your turn, if you control your commander, each opponent loses 3 life.

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.)

, Sacrifice a creature or planeswalker: You gain 1 life and draw a card.

Defender (This creature can't attack.)
Whenever this creature is dealt damage, create that many 1/1 green Insect creature tokens with flying and deathtouch. (Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it.)

Counter target spell. Its controller loses 3 life.

When this creature enters, target player shuffles any number of target cards from their graveyard into their library.

: Add or .
: This artifact becomes a 4/4 red and green Dragon artifact creature with flying until end of turn.

+1: Put a +1/+1 counter on up to one target creature.
−3: Target creature gains flying and double strike until end of turn.
−8: Create X 2/2 white Cat creature tokens, where X is your life total.

Populate. Creatures you control gain indestructible until end of turn. (To populate, create a token that's a copy of a creature token you control.)

: Add one mana of any color in your commander's color identity.
Sacrifice this artifact: Draw a card.

Choose two target creature cards in your graveyard. Sacrifice a creature. If you do, return the chosen cards to the battlefield tapped.

When this enchantment enters, if you control a creature with power 4 or greater, draw a card.
Creatures you control have trample. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)
Whenever a creature you control with power 4 or greater enters, draw a card.

Flying
Creature spells with flying you cast cost less to cast.

Counter target spell. You gain 3 life.

Whenever a Dragon you control enters, put a gold counter on this artifact.
, Remove a gold counter from this artifact: Draw a card.
: Add one mana of any color.

Flying
Other creatures you control with flying get +1/+1.