My collection is several thousand cards (small to some, decent to others), and not worth much in the end to anyone but me and other weird collectors like myself, so basic protection is fine
If a card with flashback is put into your graveyard during your turn, you can cast it if it's legal to do so before any other player can take any actions
Pokemon Detective Pikachu SPECIAL Case File [3 Booster Packs, Promo Card, Coin & 4-Pocket Binder] Pokemon Detective Pikachu SPECIAL Case File [3 Booster Packs, Promo Card, Coin & 4-Pocket Binder] OUT OF STOCK Estimated ship date NOTIFY ME WHEN AVAILABLE Email address submitted
If a permanent that would be dealt damage has more than one shield counter on it, that damage is prevented and only one shield counter is removed
But if your opponent plonks one of these down, you're going to want to kill it off as soon as possible - you just know they'll have some way to give it trample