Some examples: Swords to Plowshares, Teferis Protection, Chaos Warp, Great Train Heist (or other Spree cards, you pay extra costs but can go wild), Akromas Will, Deflecting Swat, Wear/Tear, and my personal favorite, Reprieve
Dragon Shield news reel I also like that the app has a little news section, with links to sites like TCGplayer and EDHREC
You could give them genuinely useful things, double-sided effects which work the same regardless of who controls them, or any number of actively detrimental effects
Kindred Discovery Drawing cards is good, but paying 5 mana for a do-nothing enchantment isnt ideal
Skithiryx can also regenerate for , meaning its at least somewhat protected from removal
Why Card Stock Details Matter for Real Play For casual players, all this talk about gsm, Corona stock, and laminates might sound like too much