Jeskai and other slower decks use Celestial Colonnade or fetching a tapped land as the one-drops
$0.35 Gideon's Triumph War of the Spark $0.49 Djeru, With Eyes Open Hour of Devastation $0.49 Oath of Gideon Oath of the Gatewatch $1.49 Gideon Blackblade War of the Spark $1.29 Gideon, Ally of Zendikar Battle for Zendikar $0.49 Gideon's Resolve (Planeswalker Deck) Amonkhet $0.99 Gideon, Champion of Justice Commander 2021 $0.35 Teyo, the Shieldmage War of the Spark $0.49 Gideon's Battle Cry (Planeswalker Deck) War of the Spark $2.29 Gideon, the Oathsworn (Foil - Planeswalker Deck) War of the Spark $0.99 Gideon, Champion of Justice Gatecrash $1.99 Kytheon, Hero of Akros Magic Origins 0 results found
Obviously, there are the usual Simic +1/+1 counter strategies, but you can also use Krajs ability to give it the activated ability of a creature that untaps itself, thereby creating an infinite loop
Some players say that foils are slightly thicker, but the difference is so small that its hard to measure
Field of Ruin is already seeing a ton of play in Modern, but thats because Modern is a format where your lands are incredibly important (and there arent a ton of basic lands to search out)
You can buy individual Pitch Black cards right now on TCGplayer