Whenever you cast a spell that targets only a single artifact or creature you control, create a token that’s a copy of that artifact or creature, except it’s not legendary.
Each player loses half their life, then discards half the cards in their hand, then sacrifices half the creatures they control of their choice. Round up each time.
Sliver creatures you control have double strike. (They deal both first-strike and regular combat damage.)
Whenever a creature you control dies, draw a card. +1: Create a 2/2 black Zombie creature token. −4: Each player sacrifices two creatures of their choice. −9: Each opponent chooses a permanent they control of each permanent type and sacrifices the rest.
Castle Ardenvale enters tapped unless you control a Plains. {T}: Add {W}. {2}{W}{W}, {T}: Create a 1/1 white Human creature token.
Creatures you control get +1/+1. Creatures your opponents control get -1/-1. {2}{W}{B}: Exile target card from an opponent’s graveyard. If it was a creature card, you create a 1/1 white and black Spirit creature token with flying.
Suspend 3—{1} (Rather than cast this card from your hand, pay {1} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) {T}: Add {C}{C}.
Flying {1}{R}: Scourge of Kher Ridges deals 2 damage to each creature without flying. {5}{R}: Scourge of Kher Ridges deals 6 damage to each other creature with flying.
Trample Champion an Elemental (When this enters, sacrifice it unless you exile another Elemental you control. When this leaves the battlefield, that card returns to the battlefield.)
Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying When Thought Monitor enters, draw two cards.
First strike At the beginning of each opponent’s end step, that player creates a 1/1 red Goblin creature token with “Creatures you control attack each combat if able.”
Champion a Goblin or Shaman (When this enters, sacrifice it unless you exile another Goblin or Shaman you control. When this leaves the battlefield, that card returns to the battlefield.) {T}: Lightning Crafter deals 3 damage to any target.
Compleated ({G/U/P} can be paid with {G}, {U}, or 2 life. If life was paid, this planeswalker enters with two fewer loyalty counters.) +1: Tap up to one target artifact or creature. It doesn’t untap during its controller’s next untap step. −X: Exile target nonland permanent card with mana value X from your graveyard. Create a token that’s a copy of that card. −7: Create Tamiyo’s Notebook, a legendary colorless artifact token with &...
Compleated ({G/U/P} can be paid with {G}, {U}, or 2 life. If life was paid, this planeswalker enters with two fewer loyalty counters.) +1: Tap up to one target artifact or creature. It doesn’t untap during its controller’s next untap step. −X: Exile target nonland permanent card with mana value X from your graveyard. Create a token that’s a copy of that card. −7: Create Tamiyo’s Notebook, a legendary colorless artifact token with &...
Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)