Both decks will be the most representative in the tournament as it is the "easy" choice for people who do not playtest a lot
Fated Clash Final Showdown Flawless Maneuver Frontline Medic Gavony Gideon's Phalanx Gideon, Ally of Zendikar Gideon, Martial Paragon Gimli, Mournful Avenger Grand Crescendo Gyome, Master Chef Hajar, Loyal Bodyguard Hakoda, Selfless Commander Heliod, God of the Sun Hero of Goma Fada Hour of Devastation Impervious Greatwurm Inspiring Call Iroas, God of Victory Join Shields Kamahl's Will Kamahl, Heart of Krosa Karfell Kennel-Master Keeper of the Crown (adventurer)(playtest) King Darien XLVIII Knight Exemplar Knight of Lost Causes (playtest) Krang, Utrom Warlord Kytheon, Hero of Akros Last Night Together Lena, Selfless Champion
But mass untappers where you have to jump through hoops (like paying mana or recurring a trigger) are still viable, so long as the creatures youre untapping can generate the right mana or other effects to repeat the loop
Curious Colossus's ability overwrites all previous effects that set an affected creature's base power and toughness to specific values