You Find a Cursed Idol is a great situational removal card that if you have no targets can be used to get a Treasure token and a venture into the Dungeon
Encore (, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able
If someone wants to have a single copy of this card, they need to pay around $100 (the card was selling at $98.98 on TCG Player as of the time of writing this story)
Not only do these decks not need extra assistance closing out the game once they've got a bunch of dragons on field, their players - presumably 'Timmy' types who like big stompy creatures - would probably rather win by smashing face
I do like the fact that, because most of the Elves we care about are relatively cheap, you only need to convoke the Knight-Errant with 2~3 creatures to be able to hit good cards
When a player leaves a multiplayer game, any continuous effects with durations that last until that player's next turn or until a specific point in that turn (such as the effect of being detained) will last until that turn would have begun