When this creature enters, it gains haste if it's summer. Put a +1/+1 counter on it if it's autumn. You gain 5 life if it's winter. If it's spring, search your library for a basic land card, reveal it, put it into your hand, then shuffle.

As this enchantment enters, choose a hand attached to an opponent's arm.
When the chosen hand isn't behind its owner's back, sacrifice this enchantment. If you do, that player discards their hand . . . of cards. (The lawyers wouldn't let us do it the other way.)

Trample
Whenever you roll your third die each turn, put a +1/+1 counter on this creature.

Trample
Whenever this creature attacks, you may put an art sticker on it.
This creature gets +3/+0 for each item in its art that's not touching Juggletron, another item, or the card frame.

Cumulative upkeep (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.)
At the beginning of each player's upkeep, this enchantment deals damage to that player equal to the number of snow lands they control.

Choose target creature. Roll a six-sided die.
1 — It has base toughness 1 until end of turn.
2 — Put two -1/-1 counters on it.
3 — Six-Sided Die deals 3 damage to it and you gain 3 life.
4 — It gets -4/-4 until end of turn.
5 — Destroy it.
6 — Exile it.

Plainswalk
Planeswalkerwalk (This creature can't be blocked as long as defending player controls a planeswalker.)
Whenever Plain Walker deals combat damage to a player or planeswalker, planeswalk. (If you're playing Planechase, proceed to the next plane.)

: Roll a six-sided die. On a 3 or lower, target player adds . Otherwise, that player adds one mana of any color they choose.

Sarkhan's Scorn deals damage equal to the number of turns you have begun to target creature or planeswalker.

Flying
If you would create one or more tokens, you may create that many Clue tokens instead. (They're artifacts with ", Sacrifice this token: Draw a card.")

Tetsuo Umezawa can't be the target of Aura spells.
, : Destroy target tapped or blocking creature.

At the beginning of your upkeep, each opponent mills five cards. Then exile each opponent's graveyard.

Spark (Activate spark abilities by spending or giving yourself spark counters. Activate only one spark ability per turn, and only as a sorcery.)
+1: Blood Poet gains lifelink until end of turn.
−3: Target opponent discards a card. You gain life equal to its converted mana cost.

Deathtouch
At the beginning of your end step, Shadowheart, Cleric of Trickery deals 1 damage to each player.
Whenever you lose life during your turn, draw a card.

Draft a card from Relics of the Rubblebelt's spellbook twice, then put one of those cards onto the battlefield tapped.

Sauté deals 3½ damage to any target.

Until end of turn, you may play face-up cards you own from exile.
If a card would be put into your graveyard or exile from anywhere this turn, put it on the bottom of your library instead.

When this enchantment enters, choose two target creatures. For as long as this enchantment remains on the battlefield, exchange the text boxes of those creatures.

, : Return target card with a ½ on it from your graveyard to your hand.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
At the beginning of each combat, unless you pay , whenever this creature blocks or becomes blocked by a creature this combat, that creature gains first strike until end of turn.

Enrage — Whenever Stalwart Speartail is dealt damage, other Dinosaurs you control and Dinosaur cards in your hand and library perpetually get +1/+1.
Whenever Stalwart Speartail attacks, Stalwart Speartail deals 1 damage to each creature and each planeswalker.

When Hinterland Chef enters the battlefield, draft a card from Hinterland Chef's spellbook. It perpetually becomes a Food artifact in addition to its other types and perpetually gains ", , Sacrifice this creature: You gain 3 life."

Multikicker
When Zethi, Arcane Blademaster enters, exile up to X target instant cards from your graveyard, where X is the number of times Zethi was kicked. Put a kick counter on each of them.
Whenever Zethi attacks, copy each exiled card you own with a kick counter on it. You may cast the copies.

Eminence — At the beginning of your upkeep, Sahir deals 1 damage to you. This ability triggers only if Sahir is in the command zone or on the battlefield.
Whenever a source you control deals exactly 1 damage to you and whenever a spell or ability you control causes you to lose exactly 1 life, put a +1/+1 counter on Sahir. If this is the second time this ability has resolved this turn, draw a card.

This creature can't attack if it attacked during your last turn.

: This creature deals 1 damage to target creature with flying.

Enchant creature
Enchanted creature gets +0/+2.
: Enchanted creature gets +1/+0 until end of turn.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

When this creature specializes, conjure a duplicate of target creature card exiled with this creature into your hand. The duplicate perpetually gets +2/+2 and gains prismatic.
: Exile target card from a graveyard.

Flying
When Glitterflitter enters, you get {TK}, then you may put a sticker on a nonland permanent you own.

Destroy all Goblins.

When you cast this spell, reveal the top fourteen cards of your library. Put all Doctor cards revealed this way into your graveyard and the rest on the bottom of your library in a random order.
You may have The Fourteenth Doctor enter as a copy of a Doctor card in your graveyard that was put there from your library this turn. If you do, it gains haste until end of turn.

Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. Destroy up to one target Attraction that player controls. (It's put into their junkyard.)

: This creature deals 2 damage to any target and 3 damage to you.

At the beginning of your upkeep, each opponent loses 2 life and you gain 2 life.

Rulebreaker — A deck with this commander has no maximum deck size.
, : You draw a card and gain 1 life. This ability costs less to activate if you had 200 or more cards in your starting deck.