Dudunsparce maintains the Normal type, which is emblematic of its role as a versatile but non-specialized Pokmon in battle
Many archetypes have a card that will let them draw through their deck, such as "Sky Striker Mobilize - Engage!", "Folgo, Justice Fur Hire", and "Runick Fountain", but have some sort of archetype restriction on it requiring the player to jump through hoops or set up a condition for it to offer maximum benefit
You can also use your Pokmon TCG cards to play in these different ways using fun alternate rules
Back in the days before a player could negate its effect with a hand trap, Chaos Emperor could come out on the field, send everything to the graveyard and burn the opponent for thousands of points of damage
The cycle of Mirrodin Suns is a little strange in that its rarely a bad time to cast one because you can always get it again later for more (assuming it resolves)