Azorius Guildgate enters the battlefield tapped.
: Add or to your mana pool.
Whenever you cast an instant or sorcery spell, Blistercoil Weird gets +1/+1 until end of turn. Untap it.
Creatures you control get +3/+3.
Flying
When Dark Revenant dies, put it on top of its owner's library.
Return target creature to its owner's hand. You gain 2 life.
Detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)
Draw a card.
At the beginning of your upkeep, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)
Whenever you cast a multicolored spell, Pyroconvergence deals 2 damage to target creature or player.
When Seller of Songbirds enters the battlefield, put a 1/1 white Bird creature token with flying onto the battlefield.
Whenever Stealer of Secrets deals combat damage to a player, draw a card.
As Tablet of the Guilds enters the battlefield, choose two colors.
Whenever you cast a spell, if it's at least one of the chosen colors, you gain 1 life for each of the chosen colors it is.
Enchant land
Enchanted land has "Untap this land during each other player's untap step."
When Voidwielder enters the battlefield, you may return target creature to its owner's hand.