When this creature enters, flip a coin until you lose a flip. Put a +1/+1 counter on this creature for each flip you won.

Kicker (You may pay an additional as you cast this spell.)
Damage can't be prevented this turn. If this spell was kicked, it deals 5 damage to target player or planeswalker.

Whenever a creature an opponent controls attacks, if you're the defending player, create a 3/3 red Ogre creature token unless that creature's controller pays .

Target player draws two cards, then discards four cards.

Flying
Whenever this creature attacks, you may return target creature defending player controls with toughness 2 or less to its owner's hand.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)
Draw three cards.

This creature enters tapped.

At the beginning of each upkeep, if no spells were cast last turn, transform this creature.

Celebration — This creature gets +1/+1 and has trample as long as two or more nonland permanents entered the battlefield under your control this turn.

Cleave (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.)
Parasitic Grasp deals 3 damage to target [Human] creature. You gain 3 life.

Put up to one target tapped creature on top of its owner's library. You may search your library and/or graveyard for a card named Dovin, Architect of Law, reveal it, and put it into your hand. If you search your library this way, shuffle.

Enchant land
Enchanted land is a Swamp.

, : Tap target creature. If that creature is a Zombie, exile it.

Creatures you control get +2/+1 until end of turn. White creatures you control also gain first strike until end of turn. (They deal combat damage before creatures without first strike.)

At the beginning of your upkeep, each player exiles the top card of their library. Until end of turn, you may play the card you own exiled this way and each other card exiled this way with lesser mana value than it without paying their mana costs.

First strike
Loyalty abilities of planeswalkers your opponents control cost more to activate.

Exile target creature you control, then return that card to the battlefield under its owner's control.
Draw a card.

: This creature gains deathtouch until end of turn.

Deal with the Black Guardian — When Vislor Turlough enters, you may have an opponent gain control of it. If you do, it's goaded for as long as they control it.
At the beginning of your end step, draw a card, then you lose life equal to the number of cards in your hand.
Doctor's companion (You can have two commanders if the other is the Doctor.)

If a basic land you control is tapped for mana, it produces mana of a color of your choice instead of any other type.