Cascade and discover both give you the option of hitting the relevant spell but discover lets you put it into your hand if you dont cast it while cascade puts the spell on the bottom of the library
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It's really awesome to have this effect guaranteed to stick in Standard for a long time, but the inclusion of this card is probably even more exciting for Commander players
EVRENSEL ENERJ OLARAK 2012'DEN BU YANA, BREYLERN KENDN KEFETME VE NDEK RUHSAL POTANSYEL DIARI IKARABLME SRECNDE HOLSTK FARKINDALIK ve DENGELEME ALIMALARI , SEL LETM DANIMANLII, ASTROLOJK DANIMANLIK ve ATLYELER , REK ve ENERJ UYUMLAMA ETMLER , KARMA ODAKLI DERN ALIMALAR , MANDALA ATLYELELER ve ICF KOLUK HZMLETLERYLE SZLERE GL ARALAR SUNUYOR VE YOLCULUUNUZA IIK TUTUYORUZ
Angelic Enforcer is quite a cool flying angel that doubles your life total and grows proportionally when it attacks, on top of providing you with hexproof
This means you can clear away each of your opponent's creatures while leaving your own demons completely unaffected