While you can use this to disrupt your opponents mana, its true strength lies in doubling the output of your own colourless lands
Esper Sentinel can draw up a handful of cards each turn cycle in EDH, provided that your opponents are playing spells and arent paying their taxes
Not being able to block with Barbed Servitor is a huge drawback, and one that has kept this card from being all that great
Note that this interacts with power , not mana value , and there are some incredible cards you can reanimate with 3 power or less
Note that chapter two can fetch non-basic forests, so this can even function as mana fixing in some situations
Unlike other games, gift cards cant be given to your opponent in Magic , as the equip keyword dictates you can only target creatures you control