how do adventure cards work mtg adventures with flashback in Magic the Gathering? How do cards with adventure

You may put that card on the bottom.) Land Land (CTRL to add secondary) Lifegain Illusions of Grandeur Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When this enchantment enters, you gain 20 life

Although sturdiness is a bit like a creature's toughness, there's a wide range of it, and go too low and your card dies

Fantastic sideboard tool as well

If you happen to have any other effects that duplicate your token creation you can very quickly have your tokens overwhelm the battlefield in no time