At the beginning of your upkeep, exile a card from your graveyard.
Threshold — As long as there are seven or more cards in your graveyard, this enchantment has "Whenever a nontoken creature is put into your graveyard from the battlefield, you may pay . If you do, return that card to your hand."

Vigilance
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

This creature gets +X/+0, where X is the greatest mana value among other artifacts you control.

(: Add .)

Protection from black

Vigilance, ward
: Another target creature you control gains protection from the card type of your choice until end of turn. (It can't be blocked, targeted, dealt damage, enchanted, or equipped by anything of that type.)

Heroic — Whenever you cast a spell that targets this creature, this creature deals 2 damage to any target.

This artifact enters tapped.
: Add .

Target player shuffles their graveyard into their library.

Haste
, Sacrifice this creature: It deals 4 damage to target creature.

Other creatures you control get +1/+0.
Whenever a nontoken creature you control dies, Judith deals 1 damage to any target.

Whenever you cast your second spell each turn, put a +1/+1 counter on this creature and it gains flying until end of turn.

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: Exile target card from a graveyard.

Flying
Whenever you cast a historic spell, return target nonland permanent card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step. If it would leave the battlefield, exile it instead of putting it anywhere else. (Artifacts, legendaries, and Sagas are historic.)

Target creature gets +3/+3 until end of turn. Put a trample counter on it.

Counter target sorcery spell.

Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don't trigger. Sacrifice after III.)
I — This Saga deals 2 damage to each creature and each opponent.
II — Discard any number of cards, then draw that many cards.
III — Create a 4/4 red Dragon creature token with flying.

Enchant creature
Enchanted creature can't attack or block.

When Tolsimir enters, create Voja, Friend to Elves, a legendary 3/3 green and white Wolf creature token.
Whenever a Wolf you control enters, you gain 3 life and that creature fights up to one target creature you don't control.