enrage cards mtg Ranging Raptors Target creature gets +X/+0 until end of turn. MtG Scourge Uncommon Enrage #91

doesnt seem to match the unknown card

It has good synergy with the other blue and black mechanics in GTR, Jump-start and Undergrowth. I didnt expect Wizards of the Coast to do so much with it

In an unexpected April Fools twist, Wizards of the Coast actually released a new Secret Lair drop yesterday

And alongside Mystic Forge or other cards that let you play from the top of your library, plus some effect that reduces the cost of artifacts (such as Enthusiastic Mechanaut or Foundry Inspector) you can set up an infinite combo and draw as many cards as you want

Atraxa, Praetors Voice keeps your entire team of planeswalkers growing stronger every turn while protecting them with lifelink, flying, vigilance, and deathtouch

Likewise, Exhaust is also seeing play in some decks, with some Gruul (Green and Red) decks using it to great effect by combining Afterburner Expert and Draconautics Engineer