When Gravelit Meditation enters the battlefield, you may have each player sacrifice a creature.
{1}{B}, Sacrifice Gravelit Meditation: Return target creature card from your graveyard to your hand.

When Gravepact Wisdom enters the battlefield, reveal the top three cards of your library. Put one into your hand and the rest into your graveyard.
Whenever you cast a spell from your graveyard, each opponent loses 2 life and you gain 2 life.

When Graverot Soothsayer enters the battlefield, you may sacrifice another creature. If you do, return that card from your graveyard to the battlefield under your control at the beginning of the next end step.

When Grovelit Meditation enters the battlefield, you gain 4 life.
{1}{G}, Sacrifice Grovelit Meditation: Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Flying
Creature tokens you control get +1/+1 and have flying.

Reach
Ward {3}

Guiding Torch enters the battlefield tapped.
{T}, Sacrifice Guiding Torch: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

As an additional cost to cast this spell, sacrifice a land.
Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

{T}: Add {C}. If you control five or more lands, add one mana of any color instead.

Surveil 2, then draw a card.

Whenever Heroic Vanguard attacks, creature tokens you control get +1/+1 until end of turn.

Whenever you activate one of Hieronymus Scratch's loyalty abilities, return up to one card from your graveyard to your hand.
[+1]: You may sacrifice a creature. If you do, create a 5/5 black Demon creature token.
[–2]: You may pay 2 life. If you do, each opponent loses 5 life.
[–4]: You may sacrifice a land. If you do, you may cast a card from your hand without paying its mana cost.

This spell costs {2} less to cast if it targets a creature you control that attacked this turn.
Put a +1/+1 counter on target creature you control. It fights target creature you don't control.

Trample
{1}{R}, Discard Ichor Connoisseur: Ichor Connoisseur deals 2 damage to any target.

Ignite Flesh deals 2 damage to each creature except for Zombies and Skeletons you control.

Ikel's Enforcer can't block.
{1}, Sacrifice another creature: Put a +1/+1 counter on Ikel's Enforcer. If the sacrificed creature was a Soldier, Ikel's Enforcer gains menace and haste until end of turn.

At the beginning of your upkeep, create two 1/1 white Soldier creature tokens.
Whenever a nontoken creature enters the battlefield under your control, sacrifice it and put a +1/+1 counter on each creature token you control.

Whenever Ikel attacks or blocks, tokens you control gain deathtouch until end of turn.
At the beginning of your upkeep, if you control no other nontoken creatures, create a 1/1 white Soldier creature token.
Escape—{1}{W}{B}, Sacrifice three creatures.

Choose artifact or enchantment. Return all noncreature cards of the chosen type from your graveyard to the battlefield.

When Impetuous Underling enters the battlefield, you may search your library for a card and put it into your graveyard, then shuffle.

Create three 1/1 red Soldier creature tokens.
Revolt — If a permanent you controlled left the battlefield this turn, creatures you control gain haste until end of turn.

Whenever you cast a spell, exile up to one other target permanent you control. Return it to the battlefield under your control at the beginning of the next end step.

Incendiary Flow deals 3 damage to any target. If a creature dealt damage this way would die this turn, exile it instead.

When Insight Insignia enters the battlefield, you may attach it to target creature you control.
Whenever equipped creature deals combat damage to a player, surveil 1, then draw a card.
Equip {U}

Exile target creature or planeswalker.