Those are fairly chunky stats to begin with, but theyre combined with the cards Evasive keyword, which means it can only be challenged by other characters with Evasive
LORE (Skip if you want to) At the crust of the Andromeda Galaxy existed a civilisation of fearsome warriors that looked exactly like mankind and were far advanced in technology
The last piece of the puzzle is then being able to add at least 2 mana consistently, which you can do easily with mana dorks like Bloom Tender or by using Enduring Vitality to ensure you can add mana with other creatures that dont have summoning sickness
BT5-072 U Digimon Lv.3 Fake Agumon Expert Color Purple Cost 3 DP 1000 Digivolve Cost 1 Purple 0 from Lv.2 Form Rookie Attribute Virus Type Dinosaur Card Text 1 [Effect] [On Deletion] You may return 1 level 3 Digimon card with an [On Deletion] effect other than [Fake Agumon Expert] from your trash to your hand
Note that if you control multiple Johanns you won't have the opportunity to cast an instant or sorcery spell from the top of your library before the "legend rule" gets you down to one Johann
3 Exodia The Forbidden One $262.96 Dont Lose Your Head Your pieces of Exodia would not do anything unless you have a copy of Exodia the Forbidden One