Blink the summons right before they go away, and you have a nice engine going on, besides all the crazy stuff that you can do with Agent of Treachery or Atraxa, Praetors' Voice
The fate of the Slug is irrelevant
Take your Disney Lorcana cards with you wherever you go, knowing they're protected and organized in this stylish and practical Deck Case
For example, if a permanent with a finality counter on it would be put into its owner's hand from the battlefield, it does so normally
Wrenn and Seven is an exceptional ramp tool, scooping up land cards from your deck and then placing them directly on the field
Ob Nixilis, the Adversary and Unholy Annex // Ritual Chamber do similar things