Call Up Emrakul to Help [Unknown Event] Human Set: March of the Machine:

Set: March of the Machine: The Aftermath Type: Legendary Enchantment Creature — Human Druid Rarity: Mythic Cost: {1}{G}{W} Constellation—Whenever Calix

Metal Rarity: Common Retreat cost: Colorless

Set: Sword & Shield: Vivid Voltage Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Xerex Squire's power and toughness become equal to that number

Set: Neo Discovery Unlimited Type: Grass Rarity: Holo Rare

Call Up Emrakul to Help [Unknown Event] Human Set: March of the Machine:Set: Unknown Event Type: Instant Rarity: Common Cost: {7} Kicker 6 (You may pay an additional 6 as you cast this spell.) Exile target nonland permanent. Create a 1 1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add C." If Call Up Emrakul to Help was kicked, instead create a token that's a copy of Emrakul, the Promised End.