Impulse Impulse may not be the strongest card around, especially since it doesnt give you any card advantage, but it shines in combo strategies that require you to find key pieces to win the game or put you ahead
, , Sacrifice this land: Return target Bat, Lizard, Rat, or Squirrel card from your graveyard to your hand
Gym Leader Challenge is a popular example and is one of many listed in the Alternative Play Handbook linked below
Ive played for at least couple of hours every day this week, though Im starting to run out of things to do now
There are no energies in the mix
Wargamer has everything you could need, from a guide to MTG Cascade to the Commander damage rules