Let's do a quick deep dive: COLLECTOR BOOSTER CONTENTS That's a lot of goodies
There are tons of ways to work around this and make it a more than viable strategy, but it still isnt as game-breaking as it was in other formats
This creature has relevant enough keywords to be hard cast, and graveyard synergy to turn any creature on your board into a way more lethal threat than it already was - Kathril players rejoice
Enlightened Tutor quietly turns artifact and enchantment decks from hope I draw it into Ill just go get it. Ive cast this at the end step before my turn to line up a Smothering Tithe , a Rhystic Study , or a key artifact my deck revolves around
Link Summon Selene with Sheep + the revived monster, then activate her effect to Special Summon back Endymion
If that card is no longer in your hand when Don't Worry About It tries to resolve, it won't resolve