Thinly slice and chop the steak.
Pat the shrimp dry.
Add steak and shrimp to a mixing bowl.
Season with olive oil, garlic powder, onion powder, paprika, chili powder, salt, and black pepper.
Mix until evenly coated.
In a separate bowl combine tomatoes, onion, cilantro, and lime juice.
Mix and set aside.
Heat a large skillet or flat top over medium high heat.
Cook the steak until browned and slightly charred.
Remove and set aside.
Add the shrimp to the skillet.
Cook for 1 to 2 minutes per side until pink and opaque.
Remove and roughly chop the shrimp.
Return the steak to the skillet.
Add the chopped shrimp.
Mix together briefly and remove from heat.
Heat a flat top or skillet.
Place tortillas down and add shredded Mexican cheese.
Allow the cheese to melt and the tortillas to crisp lightly.
Top each tortilla with the surf and turf mixture.
Add the pico style topping.
Serve with lime wedges and sliced radish if desired.