mtg black card destroy artifact Rats of Rath Dismantle - Double Masters -

(It can deal excess combat damage to the player or planeswalker it's attacking.) When this Aura is put into a graveyard from the battlefield, draw a card

Isshin decks typically combine token generators like Adeline, Resplendent Cathar with burn effects like Hellrider and Purphoros, God of the Forge to blitz the table to 0 before they can react

At such a low mana value getting to dip into your opponent spells as well is pretty nice

This card retains the same effects as its earlier editions, with the enchantment allowing players to cast spells from their hand without any mana costs, meaning that high mana cards could be played with little effect on the preservation of mana

Honorable Mention Technically, Gale's Redirection does whats expected from Redirect spells, but if youre unlucky and get a result below 14 on the die roll, you must spend extra mana to cast the spell