In addition, planes have a second part, which we can see shaded at the bottom of the card next to the chaos symbol
The higher the rarity, the prettier the card
Using strong Golgari (black/green) cards, this deck involves manipulating your graveyard to get high-cost creatures and instants out for free early by casting them from the graveyard
This is what I want to see out of an Omen card, where one half is strong on its own (the creature side), but there are plenty of times you are happy playing the Omen side
2+: This turn, your opponent cannot activate cards and effects in response to your Spell/Trap Card or effect activation, also Spells/Traps you control cannot be destroyed by your opponent's card effects
If a triggered ability asks you to pay a cost (such as that of Mirrorworks), you pay that cost for the copy separately