In the case of Contingency Plan, you might be able to find the missing piece of the puzzle
For many of the Sliver-related cards released this way, it was the first time they were available in a modern frame, not to mention being full art variants
This Aetherdrift Eternal Might Commander Deck includes 1 deck of 100 Magic cards (98 nonfoil cards and 2 Traditional Foil Borderless Legendary cards), a 2-card Collector Booster Sample Pack (contains 1 Traditional Foil or nonfoil alt-border card of rarity Rare or higher and 1 Traditional Foil Uncommon card), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 strategy insert, and 1 reference card.
This is the card you want to open at Prerelease, not least because its probably the biggest bomb in Bloomburrow Limited
For starters, both of these characters are some of the most iconic ones in the entire Final Fantasy franchise