Yidris, Maelstrom Wielder [Commander 2016] Gym Challenge Unlimited "I have seen entire civilizations

"I have seen entire civilizations rise and fall

Set: Sword & Shield: Darkness Ablaze Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

Set: POP Series 2 Type: Grass Rarity: Uncommon Retreat cost: Colorless

The ground collapsed

Set: From the Vault: Annihilation Type: Sorcery Rarity: Mythic Cost: {2}{W}{W} Each player chooses from among the permanents they control an artifact

Yidris, Maelstrom Wielder [Commander 2016] Gym Challenge Unlimited "I have seen entire civilizationsSet: Commander 2016 Type: Legendary Creature Ogre Wizard Rarity: Mythic Cost: {U}{B}{R}{G} Trample Whenever Yidris, Maelstrom Wielder deals combat damage to a player, as you cast spells from your hand this turn, they gain cascade. (When you cast the 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