Maelstrom Nexus [Mystery Booster]

Maelstrom Nexus [Mystery Booster]Set: Mystery Booster Type: Enchantment Rarity: Mythic Cost: {W}{U}{B}{R}{G} The first spell you cast each turn has cascade. (When you cast your first spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)

Set: Sun & Moon: Unbroken Bonds Type: Fairy Rarity: Rare Retreat cost: Colorless

"Have you spent a winter high in the mountains

Set: Tempest Type: Creature — Shade Spirit Rarity: Common Cost: {3}{B} {B}: Regenerate Darkling Stalker

you may look at the top four cards of your library

Set: XY: BREAKpoint Type: Fairy Rarity: Ultra Rare Retreat cost: Colorless

Set: Betrayers of Kamigawa Type: Creature — Human Wizard Rarity: Uncommon Cost: {1}{U} {X}

and there was a terrible sound

Turret Ogre deals 2 damage to each opponent

Set: Sun & Moon: Team Up Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

those who succeed are as rare as unicorns' horns

and they don't stop fighting when a random body part falls off

Set: Pro Tour Collector Set Type: Instant Rarity: Common Cost: {1}{W} Destroy target artifact or enchantment