Flying
: Add one mana of any color.

Whenever you cast an artifact spell, you may pay . If you do, create a 1/1 colorless Myr artifact creature token.

As this enchantment enters, choose Khans or Dragons.
• Khans — At the beginning of your upkeep, exile the top card of your library. Until end of turn, you may play that card.
• Dragons — Whenever a creature you control leaves the battlefield, this enchantment deals 1 damage to any target.

When this creature dies, create four 1/1 green Insect creature tokens.

Equipped creature gets +1/+0 for each Equipment attached to it.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Whenever this creature attacks, defending player chooses an untapped creature they control. That creature blocks this creature this turn if able.

Creatures you control have ": Add ."

Equipped creature gets +1/+1 and has deathtouch. (Any amount of damage it deals to a creature is enough to destroy that creature.)
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Flying
When this creature dies, exile target permanent.

(: Add .)

Flash
When this artifact enters, draw a card.
, , Sacrifice this artifact: You gain 3 life.

Flying
When this creature enters, you may have it fight target creature you don't control.
Whenever a creature you control fights, put two +1/+1 counters on it at the beginning of the next end step.

Until end of turn, target creature gains ": Return target nonland permanent to its owner's hand."

At the beginning of your upkeep, you may reveal a Dinosaur card from your hand. If you do, you gain 2 life.
, Sacrifice this creature: Search your library for a Dinosaur card, reveal it, put it into your hand, then shuffle.

Target creature gets +3/+3 until end of turn.

Create two 1/1 white Vampire creature tokens with lifelink.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Whenever this creature mutates, other creatures you control get +X/+X until end of turn, where X is the number of times this creature has mutated.

Target creature gains flying until end of turn.

Enchant creature
Enchanted creature has lifelink. (Damage dealt by the creature also causes its controller to gain that much life.)