blue mtg cards The colors in Captain Americans mana cost are purposly reordered to be "red white and blue" : r/mtg each other Dinosaur you control enters the battlefield with a counter of that kind on it. Magic: The Gathering Ikoria Top

When someone is just a little short of a high cost card, this could allow them to be able to get there a turn sooner

Legendary Land Ranger-Captain of Eos When this creature enters, you may search your library for a creature card with mana value 1 or less, reveal it, put it into your hand, then shuffle

Since casting a card with retrace from the graveyard moves that card onto the stack, no one else would have the chance to affect it while it's still in the graveyard

Wishclaw is potentially a good way to access Doomsday Excruciator more consistently, as you don't want to play many copies of that card despite it being critical in some matchups

Cards dont have to be the best iteration of their effect ever printed