Crown of Convergence [Ravnica: City of Guilds]Set: Ravnica: City of Guilds Type: Artifact Rarity: Rare Cost: {2} Play with the top card of your library revealed. As long as the top card of your library is a creature card, creatures you control that share a color with that card get +1 +1. {G}{W}: Put the top card of your library on the bottom of your library.

where X is the number of cards in that player's graveyard

Set: Commander 2014 Type: Creature — Avatar Rarity: Mythic Cost: {4}{W}{W}{W} Serra Avatar's power and toughness are each equal to your life total

Set: Weatherlight Type: Instant Rarity: Common Cost: {4}{B}{B} You may exile the top three black cards of your graveyard rather than pay this spell's mana cost

"I take no pleasure in your suffering

Set: Sun & Moon: Lost Thunder Type: Metal Rarity: Secret Rare Retreat cost: Colorless

Of royal blood among the spirits of the air

Set: The Dark Type: Sorcery Rarity: Rare Cost: {U} Each player may discard up to three cards

• Clan Defiance deals X damage to target player or planeswalker

When Owl Familiar enters the battlefield

Set: Scars of Mirrodin Type: Artifact Rarity: Common Cost: {1} {T}

if a nontoken creature would enter the battlefield and it wasn't cast

Set: Expedition: Base Set Type: Lightning Rarity: Common