Balamb Garden, SeeD Academy Clive's Hideaway Ishgard, the Holy See Jidoor, Aristocratic Capital Lindblum, Industrial Regency Midgar, City of Mako Starting Town Zanarkand, Ancient Metropolis
You can cheat Salvation Colossus in with reanimation strategies, and the fact that this is an artifact creature means there are ways you can cheat this in with Master Transmuter or bring it back from the graveyard with Goblin Welder
The Amethyst/Steel deck is a little lacking without upgrades
A Clue is a colorless artifact token with the ability ", Sacrifice this artifact: Draw a card." So, as you can see, whenever a spell or ability tells you to Investigate, what you're really doing is making a Clue that can be turned into a card later
Hystrodon Rarity: Rare TYPE: Creature SUBTYPE: Beast CMC: 5 Mana cost: USD: $1.51 EUR: 1.11 TIX: 0.38 EDHREC RANK: 19707 (3/4) Trample Whenever this creature deals combat damage to a player, you may draw a card