Each player must decide how he would react if he were the enemy
Return it to the battlefield under your control tapped and attacking at the beginning of the declare attackers step on your next turn, then return Meandered Towershell to the battlefield under its owner's control attached to that creature." As the creature returns to the battlefield because of the delayed triggered ability, its controller chooses which player, planeswalker, or battle it's attacking
Throughout the show, Skye used two different decks, each focused on a specific strategy that brought her countless victories
Thankfully, this is not the case
And if you're interested in more talk about brackets, you can check out today's update on those (including several new Game Changers) in this article
If you control a creature or land (and if you control Thalia and The Gitrog Monster, you probably do), you must sacrifice one