This was the final piece to the Circle of Protection cycle of enchantments and was (very coherently) printed in Antiquities
This is also the step where we added speech bubbles in Adobe Illustrator, but for most people making their own custom tokens, this wont be necessary
Since Aura and Equipment tend to give large stat-boosts, this can be enough to be lethal
The first is a triggered ability: "When this permanent enters the battlefield, target player may search their library for a card named [name], reveal it, put it into their hand, then shuffle." Note that the target player searches their library (which may be affected by effects such as that of Stranglehold) and that the card they find is revealed, even though these words aren't included in the ability's reminder text
But when you see my #1, I don't think you'll disagree
Land Land (CTRL to add secondary) Ramp Growing Rites of Itlimoc When Growing Rites of Itlimoc enters, look at the top four cards of your library