If you never simultaneously control three qualifying permanents, even briefly, you never trigger it, no matter how many artifacts or legendaries have passed through your battlefield over the course of the game
#Revivify Roll a d20 and add the number of creature cards in your graveyard that were put there from the battlefield this turn
For a simple but deadly upgrade, add Zuran Orb, a zero-mana artifact that lets you sacrifice lands for free
The synergies in the deck can really build up if you can hit them consistently
An ability sticker doesn't have to be placed in a card's text box
While only being able to search for blue instants is a far, far cry from retrieving a card of your choice from your deck, many of blues most powerful cards are perfectly accessible through this effect, so it works out