At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

Sacrifice a Goblin: Regenerate target creature.

Cast this spell only before the combat damage step.
Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.)
When you control a Dwarf, sacrifice this creature.

Enchant creature
Enchanted creature gets +1/+1.
Sacrifice this Aura: Regenerate enchanted creature.

Dwarven Catapult deals X damage divided evenly, rounded down, among all creatures target opponent controls.

At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.

Whenever a land enters, this artifact deals 2 damage to that land's controller.

: Target creature gets +1/+1 until end of turn.

At the beginning of your end step, if this creature didn't attack this turn, it deals 2 damage to you unless it came under your control this turn.

: This creature deals 1 damage to any target and 1 damage to any target of an opponent's choice.

Target player discards two cards at random.

: The next time a black or red source of your choice would deal damage to you this turn, prevent that damage.

Look at the top five cards of your library. As many times as you choose, you may pay 1 life, put those cards on the bottom of your library in any order, then look at the top five cards of your library. Then shuffle and put the last cards you looked at this way on top in any order.

Whenever this creature blocks or becomes blocked by one or more Orcs, this creature gets +0/+2 until end of turn.

Haste
At the beginning of your upkeep, if this card is in your graveyard with three or more creature cards above it, you may put this card onto the battlefield.

This creature gets +0/+3 as long as it's untapped.

, Sacrifice a blue creature: Create X 1/1 blue Camarid creature tokens, where X is the sacrificed creature's mana value.

White creatures get +1/+1.

At the beginning of your upkeep, sacrifice this enchantment unless you pay .
Blue creatures get +1/+1.

: Prevent the next 1 damage that would be dealt to you this turn.

Tap target creature. Prevent all combat damage that would be dealt by that creature this turn. It doesn't untap during its controller's next two untap steps.

: Target Soldier creature gets +1/+0 until end of turn.

Enchant land
When enchanted land becomes tapped, destroy it.

: Return target nonsnow land you control to its owner's hand.

Whenever this creature attacks, if defending player controls no black nontoken permanents, it doesn't untap during your next untap step.

: This creature gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.)

Cumulative upkeep—Have an opponent create a 1/1 red Survivor creature token. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Trample; rampage 1 (Whenever this creature becomes blocked, it gets +1/+1 until end of turn for each creature blocking it beyond the first.)

Search your library for a Forest card, put that card onto the battlefield, then shuffle.

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep.
You draw a card at the beginning of the next turn's upkeep.

Untap any number of target creatures. Prevent all combat damage that would be dealt to and dealt by those creatures this turn.

If a player would draw a card except the first one they draw in each of their draw steps, that player discards a card instead. If the player discards a card this way, they draw a card. If the player doesn't discard a card this way, they mill a card.

, Sacrifice this creature: Add .

Flying, protection from red

Protection from black
: This creature gains first strike until end of turn.
: This creature gets +1/+0 until end of turn.

First strike (This creature deals combat damage before creatures without first strike.)
Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.)