are any of the pokemon cards from mcdonald's valuable Rarest Most Valuable McDonald's Pokemon Cards

The Archon is good in any situation, especially early on in a game where your opponents likely dont have many creatures in play yet

Tolarian Serpent plays strongly into that theme

Casting Cost: Card Text: Whenever you put one or more counters on a creature, until end of turn, that creature can't be blocked by creatures your opponents control

Scourge of the Skyclaves Every modern MtG player will see the resemblance to Death's Shadow in Scourge of the Skyclaves

Denying your opponents card draw and making Treasure punishes your opponents for playing cards like Brainstorm, but its also exploitable by running wheels and Howling Mine effects