one piece booster box EB-03 Heroines Edition Japanese it offers a sealed opening with cards from the OP One Piece: 500 Years in

If an opponent gains control of your creature and it phases out and the duration of the control-change effect expires before it phases in, that permanent phases in under your control as that opponent's next untap step begins

Now one of the hidden mechanisms in MTG Arena comes into play, something called an MMR (Match Making Rank)

This alone will make your opponent think twice before even looking at her funny

Even though a harder-to-cast Doom Blade does not scream for eternal play, it still does something without morbid

If I had to choose one of the mentioned cards, I might choose Illusionist's Gambit because it feels like a better fit in a blue-colored control deck, rather than Boros which is usually aggressive