[+1]: Choose up to two target creatures. Until your next turn, whenever either of those creatures deals combat damage, you draw a card.
[−2]: Tap up to two target nonland permanents. They don't untap during their controller's next untap step.
[−7]: Draw three cards. You get an emblem with "You may cast spells from your hand without paying their mana costs."

[+1]: Tap target permanent. It doesn't untap during its controller's next untap step.
[−2]: Draw a card for each tapped creature target player controls.
[−8]: You get an emblem with "You have no maximum hand size" and "Whenever a card is put into your graveyard from anywhere, you may return it to your hand."

Trample
Whenever Tana, the Bloodsower deals combat damage to a player, create that many 1/1 green Saproling creature tokens.
Partner (You can have two commanders if both have partner.)

Flying, vigilance
: Choose a creature card at random from target opponent's graveyard. Put that card onto the battlefield under your control.

Haste
, : Copy target activated or triggered ability you control from an artifact source. You may choose new targets for the copy. (Mana abilities can't be targeted.)

Each other creature you control enters the battlefield with an additional vigilance counter on it.
, Remove three counters from among creatures you control: Mill three cards, then return a permanent card with converted mana cost 3 or less from your graveyard to the battlefield.

This spell costs less to cast for each creature in your party.
: Look at the top six cards of your library. You may reveal up to two Cleric, Rogue, Warrior, Wizard, and/or Ally cards from among them and put them into your hand. Put the rest on the bottom of your library in a random order.

(Theme color: )

[+1]: Draw a card. At the beginning of the next end step, untap up to two lands.
[−3]: Put target nonland permanent into its owner's library third from the top.
[−8]: You get an emblem with "Whenever you draw a card, exile target permanent an opponent controls."

You may activate loyalty abilities of Teferi, Master of Time on any player's turn any time you could cast an instant.
[+1]: Draw a card, then discard a card.
[−3]: Target creature you don't control phases out. (Treat it and anything attached to it as though they don't exist until its controller's next turn.)
[−10]: Take two extra turns after this one.

[+1]: Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.
[−1]: Untap up to four target permanents.
[−10]: You get an emblem with "You may activate loyalty abilities of planeswalkers you control on any player's turn any time you could cast an instant."
Teferi, Temporal Archmage can be your commander.

[+2]: Untap up to one target artifact or creature.
[−3]: You gain 2 life and draw two cards.
[−9]: Take an extra turn after this one.

[+1]: Draw a card.
[−3]: Put target creature on top of its owner's library.
[−8]: Each creature target opponent controls phases out. Until the end of your next turn, they can't phase in. (Treat them and anything attached to them as though they don't exist.)

Take an extra turn after this one. Exile Temporal Mastery.
Miracle (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)

Delve (Each card you exile from your graveyard while casting this spell pays for .)
Take an extra turn after this one. Exile Temporal Trespass.

Flying
Spells your opponents cast that target Terror of the Peaks cost an additional 3 life to cast.
Whenever another creature enters the battlefield under your control, Terror of the Peaks deals damage equal to that creature's power to any target.

[+2]: Create two 0/1 black Thrull creature tokens.
[+1]: You may sacrifice another creature or planeswalker. If you do, draw two cards, then draw another card if the sacrificed permanent was a commander.
[−10]: Gain control of all commanders. Put all commanders from the command zone onto the battlefield under your control.
Tevesh Szat, Doom of Fools can be your commander.
Partner

[+1]: Create a colorless artifact token named Etherium Cell with ", Sacrifice this artifact: Add one mana of any color."
[−2]: Target creature gets +X/-X until end of turn, where X is the number of artifacts you control.
[−7]: You get an emblem with "At the beginning of combat on your turn, target artifact you control becomes an artifact creature with base power and toughness 5/5."

[+1]: Untap up to two target artifacts.
[−X]: Search your library for an artifact card with converted mana cost X or less and put it onto the battlefield. Then shuffle your library.
[−5]: Artifacts you control become artifact creatures with base power and toughness 5/5 until end of turn.

[+1]: Look at the top five cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in any order.
[−1]: Target artifact becomes an artifact creature with base power and toughness 5/5.
[−4]: Target player loses X life and you gain X life, where X is twice the number of artifacts you control.