mtg cards like overrun Effect: // Package deck list // Moxfield — MTG Deck Builder Nature doesnt walk. Similar cards to Overrun |

If your choice somehow ends up with an instant or sorcery card as the back face of Werewhat, Werewhat would be unable to transform away from its daybound side, so it would remain daybound even if it's night

For control style decks, you get to disrupt whatever plans your opponent was depending on and as a bonus, you can make sure your next draw can also ruin their next play

I don't have much else to say

You cant be too far behind to use it and if your much ahead, you wont need it

Theres also MTGcardsmith to help you create the custom cards

From the looks of things at the moment, while prices may fall, The Eleventh Doctor is still the most popular card