You probably began here, unless you went for a top-down design based on something you like
The commander is tracked across zone changes for this purpose (for example, if one player takes control of another player's commander, any damage that commander already dealt is still counted)
Special Summon a Monster Card(s) from the GY
Blaine's Charizard (Holo Rare): Gym Challenge $940 Blaines Charizard is a fiery blast of 90s attitude, showcasing the Pokmon at its most ferocious
The Ledyba is crisp and has great colors
Players need to handle the encounter card bad they receive every turn---could be an enemy to fight, something restricting your play options, a damaging skill test, or something worse---and also make progress against whatever the scenario goal is, all in the span of three actions