Izzet Chemister [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] BT7-004 Those creatures can't block this

Those creatures can't block this turn

Set: Magic 2013 Type: Sorcery Rarity: Uncommon Cost: {4}{R} Creatures you control gain double strike until end of turn

you may search your library for an Aura card that could enchant that creature

Set: Battle for Zendikar Type: Creature — Cat Beast Rarity: Rare Cost: {4}{W}{W} Vigilance

They're regarded not as animals but as forces of nature

Izzet Chemister [Dungeons & Dragons: Adventures in the Forgotten Realms Commander] BT7-004 Those creatures can't block thisSet: Dungeons & Dragons: Adventures in the Forgotten Realms Commander Type: Creature Goblin Wizard Rarity: Rare Cost: {2}{R} Haste {R}, {T}: Exile target instant or sorcery card from your graveyard. {1}{R}, {T}, Sacrifice Izzet Chemister: Cast any number of cards exiled with Izzet Chemister without paying their mana costs.