Flamerush Rider [Commander 2019] SM65 Scion of the Ur-Dragon becomes

Scion of the Ur-Dragon becomes a copy of that card until end of turn

and the land is awash with the waves

Set: Invasion Type: Enchantment Rarity: Rare Cost: {3}{R} Domain — At the beginning of each player's upkeep

that player searches the top four cards of that library instead

Flamerush Rider [Commander 2019] SM65 Scion of the Ur-Dragon becomesSet: Commander 2019 Type: Creature Human Warrior Rarity: Rare Cost: {4}{R} Whenever Flamerush Rider attacks, create a token that's a copy of another target attacking creature and that's tapped and attacking. Exile the token at end of combat. Dash {2}{R}{R} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)