Assuming you have at least three mana, and there are enough creatures in play, you can play Demonic Tutor, put Blasphemous Act into your hand and then cast it, all in the same turn
A properly upgraded version of Mammoth Graveyard could decrease the Attack Points of one or all non-Zombie-type monsters each turn, referencing what it did in the original Duel Monsters series
On the other hand, surprising no one, thanks to its hexproof ability, you can build it as a Voltron commander and pair it with powerful auras like Steel of the Godhead
add it to your hand, then, if this card was Special Summoned from the GY, you can destroy 1 card you control or in your hand and 1 card your opponent controls
This is the minimum number of cards required to play in most tournaments
Weaknesses: [S] x 2 Resistances: N/A Retreat Cost: [C] How to Play: Mimikyu's great against ex-heavy decks