Put a card from your hand on top of your deck.
Reveal a card from your hand. Return up to 2 copies of it from your hand to the Supply. Then each other player gains a copy of it.
Trash a card from your hand. +Treasure equal to its cost.
Each other player reveals cards from the top of his deck until revealing one costing 3 Treasure or more. He trashes that card and may gain a card costing at most 2 Treasure less than it. He discards the other revealed cards.
Now and at the start of your next turn: +1 Treasure.
While this is in play, when another player plays an Attack card, it doesn't affect you.
Each other player discards the top card of his deck, then gains a Curse card, putting it on top of his deck.
Each player draws a card.
Trash a card from your hand. Gain a card costing exactly 1 Treasure more than it.
We just threw this game together without really thinking about card selection but were pleasantly surprised. A couple attacks, a couple ways to get rid of cards you don't want, and plenty of variety in the 5-cost department.