Rith, Liberated Primeval [Dominaria United] Urza's Destiny Set: Ultimate Masters Type: Instant

Set: Ultimate Masters Type: Instant — Arcane Rarity: Rare Cost: {X}{U}{U} You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost

"Consider the fable of the greedy herder

Battle-Forged becomes a 4/4 Human Soldier creature with indestructible that's still a planeswalker

Set: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {1}{B}{G} Destroy target nonland permanent and all other permanents with the same name as that permanent

Rith, Liberated Primeval [Dominaria United] Urza's Destiny Set: Ultimate Masters Type: InstantSet: Dominaria United Type: Legendary Creature Dragon Rarity: Mythic Cost: {2}{R}{G}{W} Flying, ward {2} Other Dragons you control have ward {2}. At the beginning of your end step, if a creature or planeswalker an opponent controlled was dealt excess damage this turn, create a 4 4 red Dragon creature token with flying.