In black-based decks that dont mind a card doing work from two zones, Venom is excellent value for the cost
At the same time, you can also design your decks according to your preferences
And speaking to Kotaku , have claimed this is optimal for players
"Tips & Tricks" cards[] Tip: Booster Draft Tip: Avacyn 1 Tip: Planeswalker 1 Tip: Planeswalker 2 Tip: Gatherer Tip: Decks Tip: Miracle Tip: Soulbound Tip: Limited Tip: Avacyn 2 Tip: Undying Tokens and emblem[] The Avacyn Restored tokens and emblem, in the order in which they are listed, are: [23] 4/4 Angel with flying produced by Entreat the Angels and Moonsilver Spear 1/1 Human produced by Commander's Authority and Voice of the Provinces 1/1 Spirit with flying produced by Gallows at Willow Hill 1/1 Spirit with flying produced by Geist Snatch 5/5 Demon with flying produced by Demonic Rising 2/2 Zombie produced by Maalfeld Twins 1/1 Human produced by Thatcher Revolt Emblem for Tamiyo, the Moon Sage Themes and mechanics[] Avacyn Restored introduced the Miracle mechanic, a keyword ability featured on cards that, if and when drawn as the first card drawn that turn, may be cast for the reduced Miracle cost

In addition, many temporary card effects can only be activated by feeding a character card a certain amount of Don cards, which will inevitably lead to some tough decisions