Commander 2018 Finest Hour Enchantment Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
Whenever a creature you control attacks alone, if it's the first combat phase of the turn, untap that creature. After this phase, there is an additional combat phase. Illustrated by Michael Komarck All Magic: The Gathering (MTG) card images and symbols Wizards of the Coast