Serialized Elven, Dwarven, and Human Sol Ring cards can only be found in some The Lord of the Rings: Tales of Middle-earth Collector Boosters
Can Lands That Produce Any Still Produce Any Color of Mana
For example, if the target historic permanent card is an artifact card (but not a creature card) and you control March of the Machines ("Each noncreature artifact is an artifact creature with power and toughness each equal to its mana value."), it will enter with two additional +1/+1 counters on it because it will be a creature on the battlefield
Coiling Oracle Coiling Oracle is a rock solid Simic card that pretty much synergizes with the two things Simic decks want, lands and cards
And controlling a mountain is a condition you'll basically never fail to meet, making Anger the best haste-anthem in red
As we all know, whites greatest strength in EDH is the ability to activate Ivory Gargoyles your opponents have donated to you