After examining over a thousand cards of Dominion markov chain output, I selected the following 10 playable cards, priced them, and selected markov-chain generated names for them. Minor edits I made for clarity are in square brackets. Thanks to those who posted code, etc.
Copper’s Villarry
Action - $1
Trash any number of Copper cards from your hand and discard the rest.
Outchamber
Action - $3
+1 Buy, +$1, During your Buy phase, you may discard a card; if you do, take a Coin token.
Rebutpotter
Action - $3
+$2, You may discard a Treasure card, gain a card costing less than it that is not a Victory card.
Burse
Action - $3
Take 2 Coin tokens. You may trash a card from your hand.
Mold
Action - $3
Reveal the top card of your deck. If you do, discard it or put it back.
---
When you buy this, gain a Gold.
Borker
Action - $4
+1 Buy, +$2, You may play an Action card costing up to $4.
Traderchan of Gradmage
Action - $4
+2 Actions, you may gain a Silver card.
---
When you buy a Victory card this turn, you may overpay for it. If you do, gain two Silvers, putting [them] on top [of your deck].
Peastan Gold
Action - $5
+$2, Trash this, gain a Gold.
Nobblet
Action - $5
Choose one: +3 Cards; or +2 Actions; or +$2; or trash a card costing up to $4.
Reband
Action - $6
+1 Action, You may trash a card costing up to $4.
---
When you gain this, gain a card costing less than it.