artifact - elder equipment
Whenever equipped creature deals damage to an elder creature, exile that creature.
Equipped creature gets +2/+0 and gains first strike
creature - ooze
Peeved ectoplasm comes into play with a +1/+1 counter.
Peeved ectoplasm attacks each turn if able
At the beginning of combat, put a +1/+1 counter on peeved ectoplasm for each +1/+1 counter amongst creatures you control.
Seat of Evil
Land t: Add BB to your mana pool
Whenever seat of evil becomes tapped, it deals 3 damage to you.
(i guess seat of evil is actually bonkers-broken, actually)
chromium the planeswalker
Creature - Oyster
When ~ dies, you may pay 1. If you do, create a colorless Treasure artifact token with "T, sacrifice this artifact: Add one mana of any color."
Creature - Plant Dinosaur
Whenever ~ becomes the target of a spell or ability an opponent controls, put a +1/+1 counter on it and create a 1/1 green Saproling creature token.
Whenever ~ blocks or becomes blocked, put a +1/+1 counter on it and create a 1/1 green Saproling creature token.
Break With Tradition
Flood of Ink
Sinew Ripper3BB Creature - Zombie Beast
~ can't be blocked by more than one creature.
Whenever ~ deals damage to a creature, put a -1/-1 counter on that creature and its controller loses 1 life. 3/3
Gift of Malice
~ has all land types of all other lands you control.
Gift of MaliceB
Creatures you control have haste, menace, and deathtouch.
Whenever an attacking creature you control deals combat damage, you lose that much life.
For the rest of the game, you can't cast spells from anywhere other than exile.
For the rest of the game, you can play face-up exiled cards. (You can play cards owned by any player.)
Read the Grass2G
Reveal the two cards of your library. Put each land card revealed this way into your hand. For each non-land revealed you may put it into the graveyard and put a +1/+1 counter on target creature you control.
Portrait of the Damned5
When Portrait of the Damned enters the battlefield, choose a creature type.
Creatures of the chosen type get -1/-1. 2, T, sacrifice Portrait of the Damned: Destroy target creature of the chosen type.
Destroy all artifacts. For each artifact destroyed this way, Sweeping Shockwave deals 1 damage to each creature your opponents control.
Creature - Beast (C)
Slimy Hodag can't be blocked by creatures with power 2 or less. 3/3
Next: Long-Winded Tale
Creature - Giant Insect
Millennium Millipede can't be the target of spells you control.
Millennium can't attack or block if it's power is greater than another creatures power.
Millennium Millipede enters the battlefield with 4 +1/+1 counters on it. 3: Double the number of +1/+1 counters on Millennium Millipede
At the beginning of your upkeep if Millennium Millipede has 1000 or more +1/+1 counters on it you win the game.
I don't even know where i was going with this but its kinda cool i guess.
Each creature target opponent controls attacks another target player during its controller's next turn if able.
Whenever a Rogue, Scout or Pirate you control deals combat damage to a player, exile the top card of that player's library.
You may play cards exiled with Untold Secrets and you may spend mana as though it was mana of any color to cast them.
Next: Inkwell Dweller
Scroll of the Scribe
Creature - Giant Artificer
Defender W, T: Search your library for a nonbasic land card or a Wall creature card an put it onto the battlefield tapped, then shuffle your library. Activate this ability only if you've been attacked by one or more creatures this turn.
Creature - Imp
Whenever an opponent draws a card, except for the first card that player draws during their draw step, untap ~. 1BB, T: Target opponent discards a card at random.
Next: Nicol Bolas, God-Eternal
Corpse of the Worldsoul
Corpse of the WorldsoulXXBG
Creature - Elemental (R)
Delve (Each card you exile from your graveyard while casting this spell pays for 1.)
Courpse of the Worldsoul enters the battlefield with X +1/+1 counters on it.
Enchantment - Aura (U)
When enchanted permanent leaves the battlefield, search your library for a card that shares a type with it. Reveal it and put it into your hand, then shuffle your library.
Spoils of defeat
Flashcast - Sacrifice seven lands. (You may cast this spell as though it had flash if you sacrifice seven lands as an additional cost to cast it.)
Cast this spell only if you haven't cast a spell or attacked with a creature this turn.
Draw three cards. End the turn.
Next: Fallen Cockatrice Life for Life Mirari's Pull
Each opponent must attack you with at least one creature each combat if able. 0: Exchange control of ~ and target creature that attacked you this turn. You can't activate this ability during combat.
Next: Nesting Leviathan
Creature - Leviathan (R)
Whenever an Island enters the battlefield under your control, put a +1/+1 counter on Nesting Leviathan. Then, if there are three or more +1/+1 counters on Nesting Leviathan, create a token that's a copy of it.
Creature - Elemental
Erosion Elemental enters the battlefield with X +1/+1 counters on it.
At the beginning of your upkeep, you may remove any number of +1/+1 counters from Erosion Elemental. If you do, put that many -1/-1 counters on target creature.