Depending on the colour, ramping can be pretty tough, which makes the colourless Sword of the Animist so appealing
Much like Raid in its several appearances, the mechanics of Amonkhet incentivize attacks and naturally drive games towards resolution
Most competitive formats ban the card
Add just one other card that ensures creatures enter the battlefield with a +1/+1 counterwhether that be from Master Biomancer, Cathars Crusade, Juniper Order Ranger, Good Fortune Unicorn, or Path of Discoveryplus a sacrifice outlet, you can go infinite pretty easily
In Meren, for instance, your smaller bodies like Sakura-Tribe Elder and Wood Elves will be pulling lands from your deck, and in conjunction with Cabal Coffers/Urborg, Tomb of Yawgmoth package you can realistically have a lot of mana available in the mid to late game
When you do, cast it for its madness cost or put it into your graveyard.) If Insatiable Gorgers hasnt been under your control since the turn began, is tapped, or is affected by a spell or ability that says it cant attack, then it doesnt attack