The copy made by Sword of Wealth and Power's delayed triggered ability is created on the stack, so it's not "cast." Tarnation Vista Land Tarnation Vista enters the battlefield tapped
Sliver Legion Sliver Legion buffs all Slivers based on how many are on the battlefield besides it
Here's your roadmap: Pick Enablers Early - Entomb, Reanimate, and Looting go fast
For starters, the second ability triggers for each creature you control, so if you pair this with a card like Bitterblossom you can expect to be drawing 3+ cards per turn
The biggest downside to the deck is a weak early game
The 10 three-color combinations are: Abzan : White/Black/Green Bant : White/Blue/Green Esper : White/Blue/Black Grixis : Blue/Black/Red Jeskai : White/Blue/Red Jund : Black/Red/Green Mardu : White/Black/Red Naya : White/Red/Green Sultai : Blue/Black/Green Temur : Blue/Red/Green Four-color combinations The five four-color combinations technically also have special names, which come from a cycle of cards called Nephilim from the 2006 set Guildpact (part of the first Ravnica block)