Black cards are notorious for making you pay additional costs, such as discarding cards, sacrificing creatures, or paying life to get big effects out of them
Not for children under 3 yrs
With the pressure of remembering specific rules and timings taken away by the apps helpful presentation - cards glow different colours based on what you can do with them, and the game pops up a helpful notification if you can set off a trap or spell during your opponents turn - I was able to start enjoying the rhythm of setting up combos, laying down traps and cascading my lower-level monsters into game-winning heavyweights through each of the games summoning styles
However, instead of going on quests, locations generate lore every single time you start your turn with them on the board
The real magic, however, lies in its ability to generate angel tokens when you gain enough life, a feature that synergizes beautifully with various life-gain strategies