Whenever equipped creature attacks, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle
The hype around this rarity feels akin to Willy Wonka and the golden ticket, to work in a pop culture reference
[Card]Aetherworks Marvel[/Card] [Card]Dig Through Time[/Card] [Card]Smugglers Copter[/Card] [Card]Emrakul, the Promised End[/Card] [Card]Emry, Lurker of the Loch[/Card] [Card]Felidar Guardian[/Card]/[Card]Saheeli Rai[/Card] [Card]Kethis, the Hidden Hand[/Card] [Card]Mox Amber[/Card] [Card]Narset, Parter of Veils[/Card] [Card]Nexus of Fate[/Card] [Card]Oko, Thief of Crowns[/Card] [Card]Once Upon a Time[/Card] [Card]Prized Amalgam[/Card] [Card]Teferi, Time Raveler[/Card] [Card]Treasure Cruise[/Card] This is my to do list
Emrakuls controller will make all of their decisions, have access to their hand and be able to control whether or not their creatures attack
When sorting by color, create separate sections for multicolored cards, which combine two or more colors, and colorless cards that don't require specific mana types