Combustible Gearhulk is a 6/6 Construct which costs four generic and two Red mana to cast and has the First Strike ability
Making your instants and sorceries cost 1 less makes this a powerful ramp piece for blue decks, but the looting lets you rip through your deck, ensuring youve always got more answers as you stop your opponent from playing the game
Wizards of the Coast has clarified, though, that cards from the collection will only be legal in formats their original qualifies for
Thats mana ramp and card advantage in one, and it snowballs fast
Mono-color decks are also kinder on the wallet and far easier to upgrade one card at a time as you learn
Two mana for 3 damage at instant speed is the gold standard on its own, so if you can find both colors of mana regularly this is like starting the average game at 22 or so if you can pack four copies