Most cards have how to transform them to their back face written on the card, and it can differ from creature to creature
Against midrange strategies, Unsummon was solid, but required you to leverage that boost in mana generation to gain a full advantage
Delina, Wild Mage doesnt blink, but it does make copies when it attacks, and those copies arent legendary if you copy a legend, so its another way you can copy a creature like Aragorn to grab back the monarch
While life gain is only any use against the agro decks for the most part (as in you wouldn't feel compelled to play any life gain in your average deck if the field was all control and combo) it is often worth including as an alternative to lowering your curve and therefore average power level
On each attack, Aragorn either removes one blocker or removes all blockers if youre still the monarch, turning combat into real damage
Modern Horizons 3 Modern Horizons 3 boosters have a solid and deep floor of cards