Its a shame that Wizards opted to pick a theme that works well with their new modification mechanics but then abandon the new equipment in favor of a +1/+1 counter synergy
Summoner's Pact Summoner's Pact is a classic combo with Hive Mind, so you can make everyone else copy the card and lose on the following turn
This will be a very meta dependent card, but in the right meta it will be one of the most powerful cards in the format
So while Aang, Swift Savior has a cool airbending ability that triggers on ETB, it also has waterbending as a simple activated ability to transform it into Aang and La, Ocean's Fury
As long as you have the specific rarity of wildcard that crafting the card requires, simply press this in order to redeem your wildcard for the card you need
Its a nice effect on the left door, especially if you have a good 1-drop to play, then the more expensive right door is a way to win the game, providing your board manages to dodge a Sunfall