As a card with clear cross-format appeal, Bloodthirsty Conqueror is an easy top choice for Foundations
Certain control builds had advantages, but in that time frame the metagame consisted of Faeries and a bunch of random red, white, and/or black aggro builds, some were mono-colored, some were mixed RB or RW
II When you next cast a creature spell this turn, that creature enters with an additional +1/+1 counter on it
Youre not activating or triggering investigate itself
Players earn points for participation and winning matches: Players earn 3 points for each Draft event they attend at Just Games (yes, including Commander Draft, which will include 1 pack of Final Fantasy!) Players earn 1 point for each match they win in a qualifying event (winning your table at Commander counts for 1 point, going 3-0 in a standard draft is 1 point)
With the concept of gearing up for a large attack, the sorcery-speed limitation feels a lot more painless here