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.)
Up to one target creature gets -X/-X until end of turn. If X is 5 or more, return a creature card with mana value X or less from your graveyard to the battlefield tapped.
Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)Other Rats you control have toxic 1.When Karumonix enters, look at the top five cards of your library. You may reveal any number of Rat cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in a random order.
Whenever one or more creatures you control deal combat damage to a player, you may return one of them to its owner's hand. If you do, you may activate loyalty abilities of Kaito twice this turn rather than only once.+1: Up to one target creature can't attack or block until your next turn.0: Draw a card.−2: Create a 2/2 colorless Drone artifact creature...
Enchant basic land you controlWhen Ossification enters, exile target creature or planeswalker an opponent controls until Ossification leaves the battlefield.
The Monumental Facade enters with two oil counters on it.: Add ., Remove an oil counter from The Monumental Facade: Put an oil counter on target artifact or creature you control. Activate only as a sorcery.
First strike, protection from multicoloredAt the beginning of your upkeep, sacrifice Argentum Masticore unless you discard a card. When you discard a card this way, destroy target nonland permanent an opponent controls with mana value less than or equal to the mana value of the discarded card.
Reveal the top X plus one cards of your library. Choose a creature card and/or a land card from among them. Put those cards into your hand and the rest on the bottom of your library in a random order. If X is 5 or more, instead put the chosen cards onto the battlefield or into your hand and the rest on the bottom of your library in a random order.
Whenever a creature you control dies, scry 1 and put an oil counter on Norn's Wellspring., , Remove two oil counters from Norn's Wellspring: Draw a card.
This spell costs less to cast if you have nine or more cards in your graveyard.FlyingWhen Capricious Hellraiser enters, exile three cards at random from your graveyard. Choose a noncreature, nonland card from among them and copy it. You may cast the copy without paying its mana cost.
: Add .: Add one mana of any color. Spend this mana only to cast Phyrexian creature spells.Corrupted — : Target 1/1 creature gets +2/+1 until end of turn. Activate only if an opponent has three or more poison counters.