mtg sacrifice deck commander Elas il-Kor, Sadistic Pilgrim Creature Life Drain Magic Custom Commander Deck*** Tergrid, God

They are very strong and great in mono-color brews or ones with their abilities like life gain and mill and such

How could you not love that effect

For example, if one of the exiled cards is a land card, you may play it only during your main phase while the stack is empty and only if you have an available land play remaining

Depending on the format, you may not have the strongest counterspells for everything, but good ones for specific cards

The mill caused by the attack trigger can turn into massive resource advantage though is likely to help an opposing deck or two, but any scries or top deck manipulation goes awry fast with Locke

Bundles were good for doing at-home Sealed or Draft events with a group of friends since they include a pack of basic lands