Tamiyo, Field Researcher costs one generic, one green, one white and one blue mana and enters the battlefield with four loyalty counters
(You are way behind if, at any point during this turn, an opponent had 10 or more life than you, controlled at least three more creatures than you, or had at least three more cards in hand than you.) To determine if you are way behind, check the game state as it was at any point during the current turn, regardless of whether Knight of Lost Causes was on the battlefield at that time
Additionally, Gideon's -2 provides flexibility in the form of removal, capable of destroying target tapped creature, while its characteristic 0 ability temporarily allows it to function as an indestructible 5/5
And for my next trick You might be thinking what Im thinking: the logical next step for this project is to turn it into a card sorter
[-6]: Return all nonland permanent cards with mana value 3 or less from your graveyard to the battlefield