Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.

Gain control of target Equipment, then create a 0/0 black Phyrexian Germ creature token and attach that Equipment to it.

Flying
When this creature dies, return another target artifact card from your graveyard to your hand.

Enchant player
Creatures enchanted player controls attack each combat if able.

: Add or .
, , Sacrifice this artifact: Draw a card.

: Add . You gain 1 life.

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.

: Add .

When this creature dies, add .

Counter target spell. If that spell is countered this way, put it on the bottom of its owner's library instead of into that player's graveyard. Put Spell Crumple on the bottom of its owner's library.

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

Whenever a creature attacks you or a planeswalker you control, that creature's controller mills two cards.

Changeling (This card is every creature type.)
Exile target creature. Its controller creates a 1/1 colorless Shapeshifter creature token with changeling.

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Reyhan enters with three +1/+1 counters on it.
Whenever a creature you control dies or is put into the command zone, if it had one or more +1/+1 counters on it, you may put that many +1/+1 counters on target creature.
Partner (You can have two commanders if both have partner.)

As this artifact enters, choose a creature type.
Creature spells of the chosen type cost less to cast.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)
: Regenerate this creature.

This artifact doesn't untap during your untap step.
: Add .
: Untap this artifact.

, : Double the number of each kind of counter on target artifact, creature, or land.

Indestructible (Effects that say "destroy" don't destroy this artifact.)
: Add one mana of any color.

Destroy target creature or enchantment.

, , Sacrifice this creature: Each player discards their hand, then draws seven cards.

Changeling (This card is every creature type.)
Whenever an opponent casts a spell, you may put a +1/+1 counter on this creature.

: Add .
, , Sacrifice this artifact: Destroy target permanent.

Outlast (, : Put a +1/+1 counter on this creature. Outlast only as a sorcery.)
Each creature you control with a +1/+1 counter on it has trample.

Destroy target artifact or creature. It can't be regenerated.

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

At the beginning of your upkeep, each player may put two +1/+1 counters on a creature they control. If a player does, creatures that player controls can't attack you or planeswalkers you control until your next turn.

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

Reveal the top ten cards of your library. Starting with the next opponent in turn order, each opponent chooses a different nonland card from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.

When this creature enters, you may return target card from your graveyard to your hand.

Flying
When this creature enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Haste
When Tuktuk the Explorer dies, create Tuktuk the Returned, a legendary 5/5 colorless Goblin Golem artifact creature token.

Giant spells you cast cost less to cast.

Enchant creature
Enchanted creature gets +2/+2, has intimidate, and can't attack you or planeswalkers you control. (A creature with intimidate can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Flying
: Tap all creatures target player controls.