Chill [Tempest] Wizard You may cast the copies

You may cast the copies without paying their mana costs

I'd have told you what it was

Set: Scars of Mirrodin Type: Sorcery Rarity: Rare Cost: {1}{R}{R} Each player shuffles the cards from their hand into their library

Set: Kaladesh Type: Artifact Rarity: Rare Cost: {1} Whenever one or more +1/+1 counters are put on a permanent you control

Set: Future Sight Type: Sorcery Rarity: Rare Cost: {2}{B} Search target player's library for a card and exile it

Chill [Tempest] Wizard You may cast the copiesSet: Tempest Type: Enchantment Rarity: Uncommon Cost: {1}{U} Red spells cost {2} more to cast. "Temper, temper." Ertai, wizard adept