Pioneer

This creature attacks each combat if able.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Flying {1}{R}:...

Flash (You may cast this spell any time you could cast an instant.) Whenever this creature blocks, you get {E} (an energy counter). {T}, Pay {E}{E}...

When this creature enters, you may have target creature get -1/-1 until end of turn.

Flying When this creature enters, if you control a creature with a +1/+1 counter on it, creatures your opponents control get -1/-1 until end of turn.

When this artifact enters or is put into a graveyard from the battlefield, create a 1/1 colorless Servo artifact creature token.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)

When this creature dies, create a 1/1 colorless Thopter artifact creature token with flying.

Exile target nonland card from your graveyard. Search your library for any number of cards with the same name as that card, reveal them, put them i...

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) This creature ...

Flying If you would lose the game, instead exile this creature and your life total becomes equal to your starting life total.

This creature enters with two +1/+1 counters on it. At the beginning of your upkeep, you may move any number of +1/+1 counters from this creature o...

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Trample, haste

{T}, Sacrifice an artifact: This creature deals 2 damage to each opponent.

Double strike (This creature deals both first-strike and regular combat damage.) When this creature enters, you get {E}{E} (two energy counters). W...

Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.

When this creature enters, you may return target artifact to its owner's hand.

Whenever this creature attacks, return an artifact you control to its owner's hand.

Choose one — • Destroy target artifact. • Creatures without flying can't block this turn.

Deft Dismissal deals 3 damage divided as you choose among one, two, or three target attacking or blocking creatures.

When this creature enters, draw a card and you get {E}{E} (two energy counters).

Sacrifice an artifact or creature: Put a +1/+1 counter on this creature. Activate only as a sorcery.

Destroy target artifact or enchantment. Revolt — If a permanent left the battlefield under your control this turn, you gain 3 life.

When Rishkar enters, put a +1/+1 counter on each of up to two target creatures. Each creature you control with a counter on it has "{T}: Add {G}."