Otherwise, each Crystal will have either a static or replacement effect, and an activated ability that costs six mana to use
All you have to do is have Jumbo Cactuar out and able to attack, Jarad out, and three mana open during the attack step
Having played all three decks in both two-person and three-person play, we enjoyed the Sapphire and Steel deck the most, as its basically unstoppable (at least compared to the other Starter Decks) when ramped up properly
However, one of the most hated effects in the entirety of the game is discard
Between these threats and more complicated kinds of value engine, discard decks are able to successfully leverage an uneven war of attrition and tempo: drawing enough cheap spells to continuously trade for and neutralise the opponents draws, while also grinding steadily towards a more permanent victory