Some of my prior requests was covered by participants in CDSS4 , so I highly suggest checking that out
For example, if one of the cards is a creature card, you can cast that card by paying its mana cost only during your main phase while the stack is empty
Black Vise is a major thorn in both strategies, because using Land Tax means having a full hand and so does using Necropotence
One noticeable difference is that cards like Ho-Oh EX can utilize several elemental Energy besides Fire
Skill Cards are special cards designed for Speed Dueling, and can only be used in Speed Duels
In Phase 1 of the campaign, the available cards will be Dark Magician Girl, Elemental HERO Flame Wingman, Junk Warrior, and Steam Knight Hamburk