You could cast Whitemane Lion over and over for just a single white mana each time, getting 1/1 Warriors and 4/4 Zombies
You had me going for a moment What I was surprised to read, however, is that it looks like you won, right
The deck features a number of creatures with connive including Toluz, Obscura Interceptor, and Psychic Pickpocket, along with additional card draw in opt to help you quickly find your threats and answers
But this can be reduced thanks to the card's convoke ability

Sort Card Type Chatot #129Common $0.04 Chatot #74Common $0.38 Chatot #55Common $1.11 Chatot #95Common $0.39 Chatot #85Uncommon $0.39 Chatot #128Rare $0.29 Chatot #162Uncommon $0.20 Chatot #142Uncommon $0.06 Chatot #139Common $0.05 Chatot #112Common $0.04 Chatot #58Common $0.14 Chatot #53Common $0.17 Chatot #57Common $0.25 Chatot #78Common $0.80 Chatot #78Common $0.37 Chatot - 058/071 #58Common $0.07 Chatot - 081/071 #81Art Rare $3.20 Chatot - 132/162 #132Common $0.03 Chatot - 181/162 #181Illustration Rare $11.00 Chatot - 2008 (Dylan Lefavour) #55Common $1.24 Chatot - 2008 (Jason Klaczynski) #55Common $3.47 Chatot - 2008 (Paul Atanassov) #55Common $2.08 Chatot - 2009 (Stephen Silvestro) #55Common $1.65 Chatot - DP14 #DP14Promo $19.90 Chatot (Poke Ball Pattern) #58Common $0.53 Chatot (Team Plasma) #77Uncommon $0.36 Chatot G #54Uncommon $1.17 Chatot - DP14 #DP14Promo $19.90 Chatot - 181/162 #181Illustration Rare $11.00 Chatot - 2008 (Jason Klaczynski) #55Common $3.47 Chatot - 081/071 #81Art Rare $3.20 Chatot - 2008 (Paul Atanassov) #55Common $2.08 Chatot - 2009 (Stephen Silvestro) #55Common $1.65 Chatot - 2008 (Dylan Lefavour) #55Common $1.24 Chatot G #54Uncommon $1.17 Chatot #55Common $1.11 Chatot #78Common $0.80

Look for the MEW set symbol and a card number formatted as XXX/165