Foundations Koma, World-Eater is no exception, yes, 7 mana is a lot, but ward means players pay that on top of whatever removal spell
If you regularly use sentences like everyone is playing x y z and so am I or wow, we have 3 on the board at the same time then you know what you have to do
(1) Fusion Summon 1 monster from your Extra Deck, using monsters you control
Flare of Duplication Chief: This instant is the latest example of reds growth over the past few years
Krabs himself isn't the kind of card you'd normally build around, but its toughness makes it an all-star in toughness-matters decks
Up to thrice per turn, when you activate a "Purrely" Quick-Play Spell Card (Quick Effect): You can attach that card on the field to this card as material, then you can return 1 Spell/Trap your opponent controls to the hand