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Flash (You may cast this spell any time you could cast an instant.)
Enchant creature
Enchanted creature gets -4/-0.

Each historic card in your hand has cycling . (, Discard that card: Draw a card.)
Whenever you cycle a card, put a +1/+1 counter on Jo Grant.
Doctor's companion (You can have two commanders if the other is the Doctor.)

Haste
When this creature enters, it gets +2/+0 until end of turn.

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Affinity for Cats (This spell costs less to cast for each Cat you control.)
Creatures you control get +2/+2 until end of turn.

When Jyoti enters, create a 1/1 green Forest Dryad land creature token for each time you've cast your commander from the command zone this game. (They're affected by summoning sickness.)
At the beginning of each combat, land creatures you control get +X/+X until end of turn, where X is Jyoti's power.

: Tap target creature. Activate only if you had a creature enter the battlefield under your control this turn.

Until end of turn, target creature you control becomes a green Wurm with base power and toughness 6/4.
Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

This land enters tapped unless you control a Swamp or a Mountain.
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You gain 3 life.
Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

All creatures able to block this creature do so.
When this creature dies, draw three cards.

Assemble X Contraptions. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

When this creature enters, if you control a green permanent, draw a card.

Equipped creature has "You may look at the top card of your library any time" and "Whenever this creature attacks, it explores." (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on that creature, then put the card back or put it into your graveyard.)
Equip

, : Tap target creature. Activate only if you control a creature with flying.

At the beginning of the end step, if you control four or more creatures named Biovisionary, you win the game.

Trample
Pack tactics — Whenever this creature attacks, if you attacked with creatures with total power 6 or greater this combat, you may sacrifice another creature. When you do, this creature deals damage equal to the sacrificed creature's power to target creature.

: This creature deals 1 damage to target player or planeswalker.