Vigilance

Whenever one or more +1/+1 counters are put on this creature, put a +1/+1 counter on each other creature you control. This ability triggers only once each turn.

Vigilance

Whenever one or more +1/+1 counters are put on this creature, draw a card. This ability triggers only once each turn.

Whenever you put a counter on a creature you control, draw a card. This ability triggers only once each turn.

When this creature enters, look at the top four cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Whenever one or more artifacts you control enter, put a +1/+1 counter on this creature. This ability triggers only once each turn.

When you attack with three or more creatures, conjure a card named Mox Ruby into your hand. This ability triggers only once.

: Creatures you control get +1/+0 until end of turn.

Whenever you cycle another card, put a +1/+1 counter on this creature.

Cycling (, Discard this card: Draw a card.)

Whenever a Spider you control enters, draw a card. This ability triggers only once each turn.

This creature saddles Mounts and crews Vehicles using its toughness rather than its power.

Whenever this creature becomes tapped during your turn, untap it. This ability triggers only once each turn.

Flurry of Blows — Whenever you cast your second spell each turn, put a +1/+1 counter on this creature.

Whenever this creature or another Ally you control enters, you may put a +1/+1 counter on this creature.

Whenever you gain life, put a +1/+1 counter on this creature.

As long as this creature has four or more +1/+1 counters on it, it has flying and vigilance.

As long as this creature has ten or more +1/+1 counters on it, it has indestructible.

Whenever you cast a historic spell, investigate. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. To investigate, create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")

Doctor's companion (You can have two commanders if the other is the Doctor.)

Whenever this creature becomes the target of a spell or ability for the first time each turn, put a +1/+1 counter on it.

As long as this creature has three or more +1/+1 counters on it, it has flying.

When this creature enters, if an opponent controls more lands than you, search your library for a Desert card, put it onto the battlefield tapped, then shuffle.

Whenever one or more land cards are put into your graveyard from anywhere, create a 1/1 red, green, and white Sand Warrior creature token. This ability triggers only once each turn.

Whenever an opponent activates an ability of a permanent that isn't a mana ability, you create a 1/1 white Zombie creature token. This ability triggers only once each turn.

Whenever another Human you control enters, put a +1/+1 counter on this creature.

Commander creatures you own have "Whenever you cast a spell that shares a creature type with this creature, draw a card. This ability triggers only once each turn."

Survival — At the beginning of your second main phase, if this creature is tapped, put a flying counter on it. This ability triggers only once.