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or +1 - Gideon Blackblade gets +1/+1 until the end of the turn for each Plains you control

In addition to depending on column setups for the Summoning effect of the Main Deck monsters, most of the Effect Monsters and much of their Spell/Trap support are based on being in the same column as an opponent's card (or the opposite, with "Morning Star" and "Spectrum Supreme")

Dragons, however, have a hefty requirement of two different types of Energy making them difficult to set up

Beautiful Headhuntress

The exceptions are when a card has a golden border, as seen on Magic Golden Flower, and on action cards, like One Jump Ahead, where the card text takes effect immediately