it just ensures you havent shuffled your deck in a non-random manner
Enchant permanent.When Rune of Speed enters the battlefield, draw a card.As long as enchanted permanent is a creature, it gets +1/+0 and has haste.As long as enchanted permanent is an Equipment, it has Equipped creature gets +1/+0 and has haste
P/T Number 826 Language English Legal Formats Commander, Legacy, Modern, Pioneer, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Standard, Timeless Rulings (9/15/2013) Numeric mana symbols (, , and so on) in mana costs of permanents you control don't count toward your devotion to any color
When you attack Sparkling Crystal to a Tera Pokemon, attacks of that Pokemon cost one Energy less
What many players pointed out is that Rending Flame as good as it is at killing Sheoldred, the Apocalypse makes very little sense in such a decks starting sixty