Izzet Charm [Return to Ravnica] Tribal Sorcery defending player can't cast spells

defending player can't cast spells this turn

which leaves it bitter

Set: Rise of the Eldrazi Type: Creature — Antelope Rarity: Common Cost: {4}{W} When Totem-Guide Hartebeest enters the battlefield

Set: Battle for Zendikar Prerelease Promos Type: Legendary Creature — Merfolk Ally Rarity: Rare Cost: {3}{W}{U} Whenever you cast an instant or sorcery spell

That doesn't mean you always have a good choice

Izzet Charm [Return to Ravnica] Tribal Sorcery defending player can't cast spellsSet: Return to Ravnica Type: Instant Rarity: Uncommon Cost: {U}{R} Choose one Counter target noncreature spell unless its controller pays {2}. Izzet Charm deals 2 damage to target creature. Draw two cards, then discard two cards.