As for border, long-time readers will know Im old border forever, and Tempest Mountains are my go-to
Decklist: Prototype in Pioneer Phyrexian Fleshgorger | Illustration by Steve Prescott Creatures (12) Phyrexian Fleshgorger x4 Arcane Proxy x4 Steel Seraph x4 Instants (15) Fake Your Own Death x2 Go for the Throat x2 Infernal Grasp Cut Down x2 Planar Incision x2 Make Disappear x4 Memory Deluge x2 Sorcery (1) Enchantments (4) Artifacts (4) Lands (24) Swamp x3 Plains x2 Island x2 Adarkar Wastes Caves of Koilos Underground River Raffine's Tower x4 Shattered Sanctum x4 Deserted Beach x2 Shipwreck Marsh x2 Takenuma, Abandoned Mire Eiganjo, Seat of the Empire This is a pretty tame deck that was meant to serve as a prototype for a casual deck based on the mechanic
Obscuring Haze is an exception to the rule, as Obscuring Haze ranks highly among fog effects due to potentially being a free spell
Check the official card image gallery from WotC to see them all
You could make a fair argument for an army of 2/2 flying tokens being better than 3/3s given how much harder they are to block, but you more than make up for any power lost in the tokens when you add another color
Tempt with Mayhem isnt the kind of card Im usually super high on, because its very chaotic