The second ability can draw cards at the same rate we experienced from Cryptbreaker in Standard not long ago, and this the is the ability that will make or break Kumena as it needs to be very good for multiple Kumenas to see play in U/G Merfolk
This, again, does require more set up than a few of the other ways to end the game
while this monster is face-up on the field, that Effect Monster's effects are negated, also it cannot change its battle position
Would you ever bid on one
Power Tree Once during each players turn, if they have no special Energies in their hand, this Stadium allows them to draw one basic Energy from their discard pile
If your opponent specials summon a monster from the graveyard, Number 29: Mannequin Cat allows you to special summon a monster of your own from your hand, deck, or graveyard, providing it has the same type or attribute