Whenever a creature you control enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on the creature, then put the card back or put it into your graveyard.)
Revolt — When Countless Gears Renegade enters, if a permanent you controlled left the battlefield this turn, create a 1/1 colorless Servo artifact creature token.
Enchant creatureWhen Knightly Valor enters, create a 2/2 white Knight creature token with vigilance. (Attacking doesn't cause it to tap.)Enchanted creature gets +2/+2 and has vigilance.
Mystic of the Hidden Way can't be blocked.Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
Other black creatures you control get +1/+1., : Another target black creature you control gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)
Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)Whenever you cast an artifact spell, put a +1/+1 counter on Patchwork Automaton.
FlyingClockwork Dragon enters with six +1/+1 counters on it.Whenever Clockwork Dragon attacks or blocks, remove a +1/+1 counter from it at end of combat.: Put a +1/+1 counter on Clockwork Dragon.
Whenever a creature you control enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)Whenever you cast a spell that targets a creature you control, draw a card.
Arrow Storm deals 4 damage to any target.Raid — If you attacked this turn, instead Arrow Storm deals 5 damage to that permanent or player and the damage can't be prevented.
Mill three cards, then you may return a creature or land card from your graveyard to your hand. (To mill three cards, put the top three cards of your library into your graveyard.)
Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is one plus the total number of instant and sorcery cards you own in exile and in your graveyard.