Lore Seeker

Look at the top five cards of your library. If you control more creatures than each other player, put two of those cards into your hand. Otherwise, put one of them into your hand. Then put the rest on the bottom of your library in any order.

Put target attacking or blocking creature on top of its owner's library.
Conspire

Vigilance
At the beginning of your end step, you gain 1 life for each creature you control with vigilance.

Creatures you control have menace.
[–2]: Amass 2.

Flying
When Arcanist's Owl enters the battlefield, look at the top four cards of your library. You may reveal an artifact or enchantment card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Arrows of Justice deals 4 damage to target attacking or blocking creature.

As Arsenal Thresher enters the battlefield, you may reveal any number of other artifact cards from your hand. Arsenal Thresher enters the battlefield with a +1/+1 counter on it for each card revealed this way.

Ashenmoor Gouger can't block.

Other black creatures you control get +1/+1.
Other red creatures you control get +1/+1.
Whenever Ashenmoor Liege becomes the target of a spell or ability an opponent controls, that player loses 4 life.

Spells and abilities your opponents control can't cause their controller to search their library.
[–1]: Target player puts the top four cards of their library into their graveyard. Then exile each opponent's graveyard.

Put a +1/+1 counter on target creature. That creature gains indestructible until end of turn.

Whenever Augury Adept deals combat damage to a player, reveal the top card of your library and put that card into your hand. You gain life equal to its converted mana cost.

When Austere Familiar enters the battlefield, noncreature spells target opponent casts cost {2} more to cast until your next turn.

Flying
When Avatar of Discord enters the battlefield, sacrifice it unless you discard two cards.

At the beginning of your upkeep, put a filibuster counter on Azor's Elocutors. Then if Azor's Elocutors has five or more filibuster counters on it, you win the game.
Whenever a source deals damage to you, remove a filibuster counter from Azor's Elocutors.

{2}{W}: Tap target creature.
{2}{U}: Counter target activated ability.

Other red creatures you control get +1/+1.
Other white creatures you control get +1/+1.
Whenever you cast a red spell, Balefire Liege deals 3 damage to target player or planeswalker.
Whenever you cast a white spell, you gain 3 life.

As long as you control another multicolored permanent, Bant Sureblade gets +1/+1 and has first strike.

Target creature gets +2/+2 until end of turn.
Conspire

Barrenton Cragtreads can't be blocked by red creatures.

Whenever you cast a spell that's both red and white, Battlegate Mimic has base power and toughness 4/2 until end of turn and gains first strike until end of turn.

Prevent all combat damage that would be dealt this turn if {W} was spent to cast this spell. Each player loses 1 life for each attacking creature they control if {B} was spent to cast this spell.

Exile target card from a graveyard. Create a 1/1 white and black Spirit creature token with flying.

Target creature gets +3/-3 until end of turn.

First strike
Belligerent Hatchling enters the battlefield with four -1/-1 counters on it.
Whenever you cast a red spell, remove a -1/-1 counter from Belligerent Hatchling.
Whenever you cast a white spell, remove a -1/-1 counter from Belligerent Hatchling.