Target creature gets +3/+3 and gains trample until end of turn.

As an additional cost to cast this spell, you may sacrifice any number of creatures. This spell costs less to cast for each creature sacrificed this way.
Each opponent sacrifices a creature of their choice. Create a 3/6 black and red Avatar creature token with haste and "Whenever this token attacks, it deals 3 damage to each opponent."

Each player discards all the cards in their hand, then creates that many 2/2 black Zombie creature tokens.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
Destroy target nonland permanent.
Mill three cards.
You may discard a card. When you do, return target creature or land card from your graveyard to your hand.

Awaken the Inferno deals 6 damage to target creature or planeswalker an opponent controls. Put a +1/+1 counter on up to one target creature you control.
Basic landcycling

Awaken the Maelstrom is all colors.
Target player draws two cards. You may put an artifact card from your hand onto the battlefield. Create a token that's a copy of a permanent you control. Distribute three +1/+1 counters among one, two, or three creatures you control. Destroy target permanent an opponent controls.

When a source an opponent controls deals damage to you, sacrifice this enchantment. If you do, create a 5/5 red Dragon creature token with flying.

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. If it's equipped, you may destroy all Equipment attached to that creature.

Vigilance, haste
As long as this creature is on the battlefield, it's a land in addition to its other types.
: Add one mana of any color.

When this creature enters, target Forest becomes a 4/5 green Treefolk creature for as long as this creature remains on the battlefield. It's still a land.

At the beginning of each upkeep, untap all creatures and lands.

Put nine +1/+1 counters on target land you control. It becomes a legendary 0/0 Elemental creature with haste named Vitu-Ghazi. It's still a land.

At the beginning of your upkeep, you may create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this token: Add ."

Look at the top five cards of your library. You may reveal a creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. Create two 1/1 green and white Citizen creature tokens.

Monocolored creatures can't block this turn.

The next time target creature would deal damage this turn, prevent that damage. You gain life equal to the damage prevented this way.

Enchant creature
Enchanted creature can't be blocked unless defending player pays for each creature they control that's blocking it.

Starting intensity 0
Whenever another a creature you control with flying enters, if this creature is named Awestruck Cygnet, cards you own named Awestruck Cygnet intensify by 1.
As long as this card's intensity is 3 or more, it has base power and toughness 4/4, has flying and vigilance, and is named Radiant Swan.

Whenever one or more non-Human creatures you control attacks, look at the top six cards of your library. You may put a Human creature card from among them onto the battlefield tapped and attacking. It gains indestructible until end of turn. Put the rest of the cards on the bottom of your library in a random order.

(Gain the next level as a sorcery to add its ability.)
You have no maximum hand size.
: Level 2
When this Class becomes level 2, draw two cards.
: Level 3
Whenever you draw a card, put a +1/+1 counter on target creature you control.

When this creature transforms into Awoken Horror, return all non-Horror creatures to their owners' hands.

Exile target attacking creature. Then remove it from the game. Then put it into the absolutely-removed-from-the-freaking-game-forever zone.

Void — At the beginning of your end step, if a nonland permanent left the battlefield this turn or a spell was warped this turn, discard a card, then heist target opponent's library.
Warp

Equipped creature gets +1/+0.
Equip

Equipped creature gets +2/+1 and has haste.
Equip

Deathtouch, haste
Ward — Collect evidence 4.