It can attack (and its abilities can be activated, if it has any) on the turn it becomes unattached if it's been under your control continuously, even as an Aura, since your most recent turn began
In the Trenches The anthem effect of giving your team +1/+1 is totally worth a card, so yes, the O-ring aspect of In the Trenches costs a whopping six, but oftentimes, this is the best thing you can do at the top of your mana curve, and a powerful play at that
it turns your least significant creature into a very scary card, though it costs a whopping 8 mana to do so and it cant even attack the turn you flip it
There are few mill cards that affect everyone, and theyre quite expensive to acquire and put into your decks
Even celebrities have bought into the hype, with controversial YouTube personality Logan Paul purchasing one of 10 Charizard cards from the initial run of the game, thats still in mint condition, for $150,000