Rishkar's Expertise [The Lost Caverns of Ixalan Commander] Ergamon then that player exiles a

then that player exiles a card from their hand

Set: Dominaria United Type: Legendary Creature — Human Wizard Rarity: Uncommon Cost: {1}{U}{B}{B} Whenever you cast an instant or sorcery spell

Set: Ixalan Type: Creature — Dinosaur Rarity: Uncommon Cost: {5}{G}{G} Other Dinosaurs you control get +1/+1

Whenever Flumph is dealt damage

Rishkar's Expertise [The Lost Caverns of Ixalan Commander] Ergamon then that player exiles aSet: The Lost Caverns of Ixalan Commander Type: Sorcery Rarity: Rare Cost: {4}{G}{G} Draw cards equal to the greatest power among creatures you control. You may cast a spell with mana value 5 or less from your hand without paying its mana cost. "Control the Great Conduit? You might as well try to divert a river with your hands."