This effectively means you'll be sitting back, quietly building up some incredibly strong board presence, all while forcing your opponents to attack anyone but you , where possible
If one of the lands in this cycle becomes a creature but you haven't controlled it continuously since your most recent turn began, you won't be able to activate its mana ability or attack with it that turn
If you want a deeper dive on the topic of bonus sheets, their history, and whats awesome about them, I did write an article on that topic a couple of years ago
But until then
Meanwhile, back in 2005, there was no card more broken than Umezawa's Jitte, with the equipment dominating the battlefield in harshly punishing decks that were built around small creatures, which is why it remains banned in Modern to this day