Timetwister [Alpha Edition] Efreet Set: Urza's Legacy Type: Enchantment

Set: Urza's Legacy Type: Enchantment Rarity: Rare Cost: {G} When an opponent casts an instant spell

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U} Change the target of target spell with a single target unless that spell's controller pays {2}

They can't be regenerated

Of course they do

{T}: Target land becomes a Forest until Gaea's Liege leaves the battlefield

Timetwister [Alpha Edition] Efreet Set: Urza's Legacy Type: EnchantmentSet: Alpha Edition Type: Sorcery Rarity: Rare Cost: {2}{U} Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)