Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)

As Primal Clay enters the battlefield, it becomes your choice of a 3/3 artifact creature, a 2/2 artifact creature with flying, or a 1/6 Wall artifact creature with defender in addition to its other types. (A creature with defender can't attack.)

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Primordial Hydra enters the battlefield with X +1/+1 counters on it.
At the beginning of your upkeep, double the number of +1/+1 counters on Primordial Hydra.
Primordial Hydra has trample as long as it has ten or more +1/+1 counters on it.

Prized Elephant gets +1/+1 as long as you control a Forest.
: Prized Elephant gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Destroy target creature an opponent controls. Each other creature that player controls gets -2/-0 until end of turn.

Whenever you cast a spell that's white, blue, black, or red, put a +1/+1 counter on Quirion Dryad.

Rain of Blades deals 1 damage to each attacking creature.

Enchant creature
Enchanted creature gets +2/+0 and has trample.
When Rancor is put into a graveyard from the battlefield, return Rancor to its owner's hand.

Search your library for up to two Forest cards and put them onto the battlefield tapped. Then shuffle your library.

When Ravenous Rats enters the battlefield, target opponent discards a card.

Haste (This creature can attack and as soon as it comes under your control.)
Reckless Brute attacks each combat if able.

You may choose new targets for target spell.

You have no maximum hand size.
: Add .

Copy target instant or sorcery spell. You may choose new targets for the copy.

Return target green card from your graveyard to your hand.

Counter target spell. Untap up to four lands.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)
If you would gain life, you gain twice that much life instead.

: Equipped creature gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's blue.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Equipped creature has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.)
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's green.
Equip (: Attach to target creature you control. Equip only as a sorcery.)