mtg whenever you draw a card gain life Drannith Healer (Ikoria: Lair of Behemoths) Drogskol Reaver

For example, if an effect stops you from casting spells with mana value 2 or less, you can't cast Peter Parker, but you can still cast Amazing Spider-Man

I love this going wide pair of sorceries that reward your aggro or token or landfall decks but more applicable than the Regal Force

Here's a budget list (each card is less than $5) of recommendations that you can add to the deck that fits with what the Ur-Dragon wants to do

Played on turn 1 and dealing with it immediately it already replaced itself, while dealing with it with paying for the trigger it already did its job in slowing you down and letting the player gain a tempo advantage

This helps you plan your future turns and play around their strategy and alter yours so you don't play into certain spells

Opposition Agent also pulls things out of your opponent's deck instead if they search, Lands too