Greatsword of Tyr isnt going to set off alarm bells like Skullclamp or Sunforger, so it will probably stick around giving you value for a while
Madam Mim, Foxs Chasing the Rabbit ability allowed me to return a character from the board to my hand, which meant I could bring back damaged ones or trigger powerful effects from cards entering the battlefield over and over - when Merlin, Goat, which gains a lore each time it enters and leaves the battlefield, turns up you can see where the game really starts
However, its the Floodborn cards that I really love
Of course, as good as Baneslayer Angel and Lyra Dawbringer are, there are still five more white creatures to go, and thats to say nothing of token-making or Planeswalkers
This is the best typal land a player can ask for
You can find 1 mythic rare borderless planeswalker, 1 mythic rare borderless adventurer card, and 5 borderless rare or 4 mythic rare cards from the set in Draft Boosters, Set Boosters, and Collector Boosters