mtg cat dog commander deck New Secret Lair rains cats and dogs Whenever you cast a Cat spell Cats & Dogs - Rin

With access to all five colors, an eminence ability, and a nasty attack trigger, youll have an air force of legendary proportions in no time

Emrakul, the Promised End: It is definitely very strong in Standard

5 Elenda, Saint of Dusk Makes Combat Miserable For Opponents Beware the Dreaded State-Based Action Check The Magic design team has moved away from using Hexproof in favor of the Ward keyword, to some players' delight and others' chagrin, but sometimes a card makes its way through design with a special form of Hexproof, such as Elenda, Saint of Dusk, whose Hexproof from Instants ability allows her to dodge the majority of targeted removal in the MTG Foundations format

Having lots of lands that can produce two or more colors will help avoid these types of scenarios