Once per turn, when your opponent activates a Trap card or effect or a card or effect targeting an Armor monster: You can negate that effect and if you do destroy that card
Splitting Slime: this is a very easy card to turn monstrous
Alternatively, you can summon True King of All Calamities using the 2 Frightfur Cruel Whales on the Field to basically lock your opponent out from Attacking or activating Monster Effects
Evoltile Lagosucho X FIRE Level 3 [ Reptile / Effect ] ATK 1200 DEF 500 When this card is Normal Summoned: You can send 1 "Evolsaur" monster from your Deck to the Graveyard
Promo Info Tamer Battle Pack 25 CLOSECLOSE P-162 P Digimon Lv.4 Coelamon Color Black Form Champion Attribute Data Type Ancient Fish/DS DP 4000 Cost 4 Digivolve Cost 1 2 from Lv.3 Digivolve Cost 2 - Upper Text [Digivolve] Lv.3 w/[DS] trait: Cost 2 [On Play] [When Digivolving] Until the end of your opponents turn, their effects cant reduce the DP of 1 of your [DS] trait Digimon or affect it with De-Digivolve effects
It's not actually that hard to deal with, but in scenarios where you can't remove it, you're going to have a very tough time winning the game