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And if you have Spell Mastery (not too difficult to pull off), you get to dome them for the creatures power too

Any ramp deck, later game deck, and control build (particularly one in W/R) will benefit from the Tower

However, you may find it useful in regards to certain cards appearing more frequent than others

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However, hands that are missing the deck's primary colors of mana or that offer no play before turn three should be mulliganed, as midrange decks without early interaction can fall too far behind against faster strategies