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Creature - Druid Phyrexian Evolved Spinoderm This creature enters with four oil counters on it

If this card, Special Summoned by the effect of a "Number" Xyz Monster, is destroyed: You can Special Summon other "Stealth Kragen" monsters from your GY, up to the number of materials this card had, then you can attach up to 1 WATER monster from your GY to each of those Special Summoned monsters as material

So how do you get a hold of all these rare and pretty cards

Starting with Theros: Beyond Death in January 2020, Wizards started putting cards from these Commander sets in the main set's Collector or Set boosters

However, the recovered resources are not directly accessible for immediate use on the same turn

Players may respond to that ability knowing the value of X