Turn one, Ruin Crab, turn two, Persistent Petitioners, turn three, you can play one more advisor and another crab, and then turn four you get two more Petitioners
Let me know over on Twitter, and happy spellslinging

OR ~ Anywhoos - for reference, here's the run down of all the IDW issues along with their promo card - IDW Comics Magic: the Gathering Volume 1 Issue #1 (2/1/12) Alternate-Art Treasure Hunt Issue #2 (2/29/12) Alternate-Art Faithless Looting Issue #3 (3/28/12) Alternate-Art Feast of Blood Issue #4 (5/23/12) Alternate-Art Electrolyze IDW Comics Magic: the Gathering Volume 2 - "The Spell Thief" The Spell Thief #1 (6/27/12) Alternate-Art Arrest The Spell Thief #2 (8/8/12) Alternate-Art Consume Spirit The Spell Thief #3 (9/19/12) Alternate-Art Standstill The Spell Thief #4 (11/7/12) Alternate-Art Breath of Malfegor IDW Comics Magic: the Gathering Volume 3 - "Path of Vengeance" Path of Vengeance #1 (12/5/12) Alternate-Art Turnabout Path of Vengeance #2 (12/19/12) Alternate-Art Voidmage Husher Path of Vengeance #3 (1/30/13) Alternate-Art Ogre Arsonist Path of Vengeance #4 (2/27/13) Alternate-Art Corrupt IDW Comics Magic: the Gathering Volume 4 - "Theros" Theros #1 (10/21/13) Alternate-Art High Tide (?) Theros #2 (11/13/13) Alternate-Art Gaze of Granite (?) Theros #3 (?) Alternate-Art

The 'Standard' format was created to reduce the game's overall power (as well as entry cost) by limiting the legal cards to those from the last 4-8 sets
In formats like Commander, this can instantly swing a game in your favour