Exchange of Words [Unfinity]Set: Unfinity Type: Enchantment Rarity: Rare Cost: {1}{U}{U} When Exchange of Words enters the battlefield, choose two target creatures. For as long as Exchange of Words remains on the battlefield, exchange the text boxes of those creatures. Before criticizing, walk a mile (about 1. 6 kilometers) in their head. That way, when you do, you're a mile away and you have their head.

They likely refer not to one mage

where X is twice the number of cards exiled this way

phistara …"

Set: Commander 2019 Type: Creature — Goblin Shaman Rarity: Uncommon Cost: {2}{R} Whenever you cast an instant or sorcery spell

Since the war began

Set: Wizards Play Network 2008 Type: Creature — Lizard Rarity: Rare Cost: {B}{R}{G} When Sprouting Thrinax dies

Set: Planechase Type: Creature — Zombie Giant Rarity: Rare Cost: {3}{B}{B}{B} {B}{B}{B}

which takes on the appearance of the nearby rock

Set: Mercadian Masques Type: Artifact Rarity: Rare Cost: {3} {T}: Add {W}

Set: EX: Ruby & Sapphire Type: Special Energy Rarity: Promo

Sacrifice the creature at the beginning of the next end step

Set: Innistrad: Midnight Hunt Type: Instant Rarity: Rare Cost: {U}{R} When you cast your next instant or sorcery spell this turn