When the game decides to do a random trade, it will randomly select one of the cards the player is able to give away (each with equal probability, ignoring imperfections in the RNG and its utilisation), randomly select one of the cards the opponent is willing to part with, and then offer to trade those two cards
There are other special events such as Jump In, which stay for longer than a week at a time and are great for beginners who are trying to find their play style
Right now, trainers can grab a Destined Rivals Team Rocket Tin containing five booster packs for $42.94 at Amazon, which is $4 cheaper than TCGplayer's $46.98
Dreadhorde Invasion is no Bitterblossom, but a constant stream of sacrifice fodder at the start of your turn will fuel your sacrifice outlets like Woe Strider and keep them chugging along
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