Sigurd, Dragon Slayer

: All damage recieved from Dragon-type cards are reduced by 80%. If this card is destroyed by enemy creature or planeswalker, destroy that card.
-4: Instantly kill any creature or planeswalker. Roll a die twice. If die lands on 1 and 6, Sigurd, Dragon Slayer is destroyed.
+2: Target ally card, that ally card gets +4/+4 and deathtouch for 3 turns.