mtg invocation cards Masterpiece Doomsday #42 [Amonkhet Invocation] You lose half your life Amonkhet Invocations - MTG Wiki

Plus, decks centered around Titania, Protector of Argoth or other legends that reward you for sacrificing lands can turn this cards additional casting cost into a benefit

If an activated ability of a creature you control costs no generic mana to activate (for example, if it costs , it costs, or it costs only nonmana actions such asor "Sacrifice a creature"), Training Grounds simply won't affect it

Deck Strategy This deck is built around the keyword ability Proliferate

If Lurrus of the Dream-Den is your companion, you can potentially use the Sleeper Dart as a card draw engine, while also locking a creature down indefinitely

(2019-07-12) If Bag of Holding is moved to exile when you sacrifice it (most likely due to Leyline of the Void's effect), it remains in exile