If an effect instructs you to shuffle the card into your library (as opposed to "its owner's library"), you can do that
A three mana instant 2 for 1 is a good card, Esper Charm was played a lot in that capacity
In addition to the standard holofoil and reverse holofoil versions that were available in Legendary Collection packs, there was also a 3rd version of Charizardthe non-foil Deck Exclusive version of the card
$0.49 Processing Plant (Not Tournament Legal) Mystery Booster 2 $0.49 Maestros' Totally Safe Hideout (Not Tournament Legal) Mystery Booster 2 $0.49 Value Town (Not Tournament Legal) Mystery Booster 2 $0.59 Gobland (Not Tournament Legal) Mystery Booster 2 $0.49 Planeswalkerificate (Not Tournament Legal) Mystery Booster 2 $0.49 Keeper of the Crown (Not Tournament Legal) Mystery Booster 2 $0.49 Luxior, Ignited (Not Tournament Legal) Mystery Booster 2 $0.49 Starting Town NPC (Not Tournament Legal) Mystery Booster 2 $0.49 Heart of a Duelist (Not Tournament Legal) Mystery Booster 2 $0.49 Penumbra Umbra (Not Tournament Legal) Mystery Booster 2 $0.79 Wrenn and One (Not Tournament Legal) Mystery Booster 2 $0.49 The Heron Moon (Not Tournament Legal) Mystery Booster 2 0 results found

I still have a few cards waiting on the benchBurn Down the House, Rakdos Keyrune, Doom Whisperer, Overseer of the Damned, Skirsdag High Priest, Spawn of Mayhem, Breath of Malfegor and Ill be testing space for them soon
So-called Inner Sleeves can protect your cards from this disaster by preventing liquids from entering your sleeves and damaging them