The Giant will only be a 5/5 at that point, but its going to grow and thats very early in the game
Of course, any tribal deck worth its salt will find ways to keep its creatures around in the face of mass removal, so I tapped old favorites Eldrazi Monument, Cauldron of Souls and Nim Deathmantle
We don't really have an extra step maker that fits the same role, but with an additional end step you can double your Artificer Class triggers, your Lighthouse Chronologist triggers, and even Y'shtola's own Conjurer's Closet impression just to name a few
To combat the Phyrexian invasion, Urza united nine different Planeswalkers, including himself, to fend off Phyrexia together
The Pokemon TCG: Platinum-Arceus expansion introduces the Alpha Pokemon Arceus and its multiple Energy types