Exile all creatures and all cards from each player's hand. Any player may play those cards during their turn for as long as they remain exiled, and mana of any type can be spent to cast those spells.
Exile Dawn of Peace.

Flying
When Daybreak Rider enters the battlefield, you may bless another target creature.

Trample
Whenever you draw a card except the first one you draw in each of your draw steps, put a +1/+1 counter on Deadwood Cult.

When Deathcap Guardian enters the battlefield, exile any number of permanent cards from your graveyard. When you do, put X +1/+1 counters on Deathcap Guardian and up to one target creature gets -X/-X until end of turn, where X is the number of cards exiled this way.

Indulgence
Whenever you indulge, put a +1/+1 counter on target creature you control.

Ward {2}
At the beginning of your upkeep, put a +1/+1 counter on Decavolt Reactor.

You may cast this spell as though it had flash by sacrificing a creature in addition to its other costs. If you do, when it enters the battlefield, attach it to target creature you control.
Equipped creature gets +2/+0 and has “Whenever this creature deals combat damage to a player, that player discards a card.”
Equip—Pay 2 life.

You may choose this spell's targets at random. If you do, it costs {2} less to cast.
Return target instant or sorcery card from your graveyard to your hand.
Flashback {6}{R}

Draw two cards.
Escape—{3}{U}{U}, Exile four other cards from your graveyard.

Enchanted creatures you control get +2/+2 until end of turn. Other creatures you control get +2/+0 until end of turn.

Menace
Escape—{2}{B}{B}, Exile five other cards from your graveyard.

Create a 1/1 colorless Construct artifact creature token, then put a +1/+1 counter on each Construct you control.

Whenever Defthand Infiltrator deals combat damage to a player, put a +1/+1 counter on it if it doesn't have one on it.
Defthand Infiltrator can't be blocked as long as it has a counter on it.

Rather than pay the mana cost for a spell, you may discard a card that shares a color with that spell.
If you would be dealt damage, discard that many cards instead.
When you have no cards in hand, you lose the game.

Whenever one or more creatures you control deal combat damage to a player, you draw a card unless that player discards a card.
{X}: Creatures with power X or less can't block this turn.

Creatures you control get +2/+1 until end of turn.
Revolt — If a permanent you controlled left the battlefield this turn, untap all creatures you control.

When Diago Maldovo enters the battlefield, you may search your library for a card named Marie Laurent or Hans Nehmann and reveal that card. If you do, shuffle, then put the card on top of it.
Legendary Allies you control have trample.

{T}: Add three mana of different colors.

{2}{U}{U}, Exile Digitize the Analog World from your hand: At the beginning of your next upkeep, you may cast Digitize the Analog World from exile without paying its mana cost. Activate only as a sorcery.
Return all nonartifact, nonland permanents to their owner's hands.

Flying
When Disaffected Seraph enters the battlefield, you gain X life, where X is the number of creatures with flying you control.

Whenever another artifact enters the battlefield under your control, you may tap or untap target creature.

When Disguising Barber enters the battlefield, you may have another target creature you control become a copy of any creature on the battlefield for as long as you control Disguising Barber.

Add {W}{U}{B}{R}.

This spell can't be countered except by spells named Diss Track.
Counter target spell.

Integrate target creature.