(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
When Dark Depths has no ice counters on it, sacrifice it
If we look back at Modern Horizons 2, about a week before the set released, a complete set would cost you just under $1,700, which is almost exactly the same as the $1,650 a complete set of Modern Horizons 3 costs today
There are no brakes here like just once per turn or skipping the first card drawn in their draw step, just one card for them is one card for you as long as you have that mana
Has Improvise, which allows you to tap artifacts that you control to help pay for Foundry Assembler's casting cost, each artifact paying for one generic mana
1 Mana-Charged Dragon