Swiftfoot Boots The equip cost on Swiftfoot Boots keeps it from ranking better, but the hexproof often makes it my preference in most decks
The only weakness of Cut Down is it can't destroy late-game threats, but with how important the early game of Timeless is, this isn't much of a downside
If you do, it will enter the battlefield unattached
Exiling and returning something to the battlefield to retrigger its enter effects is always powerfull, and Y'shtola gives you a way to do that for free every turn
At the beginning of the next end step, if the player hasnt played the card, he or she puts it into his or her graveyard
Seahunter Seahunter is just as good as Moggcatcher, if just a hair better for being in blue (the superior color)