(2019-05-03) No player may take action between the time you reveal which creature card you'll put onto the battlefield and the time it gets +X/+X and haste if X is 10 or more
Thankfully, over the past decade, even Wizards has realized that partners are pretty broken, and now they avoid printing more cards with the mechanic, instead relying on various partner-with-style mechanics that do something similar but with a much smaller pool of cards to choose from, like how you can partner a Doctor's companion with a Doctor from the Doctor Who set
My biggest complaint is that the glossy black backs end up looking dirty quickly
Between this and Farewell, its questionable whether abilities like indestructible and hexproof still matter as much
Goading, as mentioned on EDHRECast multiple times, is way more powerful than anybody gives it credit
(6/14/2019) If an effect refers to a "[subtype] spell" or "[subtype] card," it refers only to a spell or card that has that subtype
