Lucky Clover

Whenever you cast an Adventure instant or sorcery spell, copy it. You may choose new targets for the copy.

Edgewall Innkeeper

Whenever you cast a creature spell that has an Adventure, draw a card. (It doesn't need to have gone on the adventure first.)

Damage can't be prevented this turn. Stomp deals 2 damage to any target.

Whenever Bonecrusher Giant becomes the target of a spell, Bonecrusher Giant deals 2 damage to that spell's controller.

Exile the top two cards of target opponent's library face down. You may look at and play those cards for as long as they remain exiled.

Flying, trample
Whenever Decadent Dragon attacks, create a Treasure token.

Create a 1/1 white Human creature token. (Then exile this card. You may cast the creature later from exile.)