Attach it to a creature, and when it dies you return it and this card transformed into Atzal, Cave of Eternity
For example, if Warrior is the chosen creature type and you control Bramblewood Paragon, a Runeclaw Bear would enter the battlefield with an additional +1/+1 counter." Even these additional rulings don't add much complexity, and changing or adding Creature types to a card remains pretty straightforward
Completely take care of Christmas, birthdays, and other holiday gifts this year
Then it doesn't even win the game, it just skips untap steps
Cards must have a mono-blue color identity to qualify for this list
Compatibility: iPad Mini, 1st Gen iPad Mini, 2nd Gen iPad, 2nd Gen iPad/iPad Air, 3rd Gen, 4th Gen Supports iOS versions 6.0 and Up