mtg cards with flashback : How works Past in Flames : Flashback, Alternative Cost Each instant and sorcery card in your graveyard gains flashback until end of turn Think Twice · Innistrad (ISD)

He is a Legendary, Tri-Color Red, Green, and White card so his deck will naturally run those colors

You can expect an introduction to sealed deck to appear in this column some time in the near future

Goblin Guide [Extremely Fast and Early Pressure] Most red decks thrive on aggression, and Goblin Guide is one of the strongest red creatures in MTG for that purpose

Rarity : Common Cost : 2 Colour Identity : Colourless Usage : Offers versatile mana fixing and acceleration in any multicolour Commander deck

For analysis of more cards the generator created, read this other companion article

Finally, the ability to give a creature trample should not be overlooked