While this solution seems to work nicely, I came up with the idea to use a large sleeve (90 x 112 mm) to protect the postcard and then slot it into a pocket by sticking a standard Lorcana card in the back
Action cards such as Dragon Fire and Stampede allow you to disrupt your opponents plans by damaging and banishing their characters, while the Evasive ability of characters such as Peter Pan, Never Landing and Pongo, Ol' Rascal means you can quest safely until your opponent plays their own Evasive character able to challenge the cards
(It's an artifact with ", Sacrifice this token: Add one mana of any color.") Legendary Creature - Elf Noble Gandalf the Grey Whenever you cast an instant or sorcery spell, choose one that hasn't been chosen You may tap or untap target permanent
Just lay it down as soon as possible and then wait for it to grow
And, needless to say, the Reaper King brings down the house as a Halloween commander, if you ever need one