Many cards in this deck are pretty weak on their own, which means the opponent can easily counter if they have more powerful Character cards, particularly in the late game
Stoke is great because it is instant, does any target and is super high damage per card
In Constructed games, your Attraction deck must contain at least ten Attraction cards and it must be Singleton, that is, no more than one card with any specific name (even if they have different text or lights lit up)
Theyre easy shots to take, and while both may have happened in the past, theyre certainly not systemic
The huge difference here is that this Simic cards an instant, so getting this effect at the end of your opponent's turn is very strong, since you'll be the first to use the new cards
In short Learn lets you draw an optimal card and cards with the keyword often give you some other effect on top of it