As an additional cost to cast this spell, sacrifice an artifact or creature.
Draw two cards.
Flashback (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.)

Reach
Discard a card: This creature gets +1/+1 until end of turn.

Whenever this creature attacks, another target attacking creature gets +0/+2 until end of turn. Untap that creature.

Flying, trample
When Tanazir Quandrix enters, double the number of +1/+1 counters on target creature you control.
Whenever Tanazir Quandrix attacks, you may have the base power and toughness of other creatures you control become equal to Tanazir Quandrix's power and toughness until end of turn.

Flash
Whenever an opponent puts one or more counters on a creature they control, they put the same number and kind of counters on this creature.

Whenever a creature you control enters, it deals damage equal to its power to any target.

Shower of Coals deals 2 damage to each of up to three targets.
Threshold — Shower of Coals deals 4 damage to each of those permanents and/or players instead if there are seven or more cards in your graveyard.

This artifact enters with X void counters on it.
At the beginning of your upkeep, exile this artifact, all creatures and planeswalkers with mana value less than or equal to the number of void counters on it, and all creature and planeswalker cards in graveyards with mana value less than or equal to the number of void counters on it.

Surge (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Enchant creature
Enchanted creature doesn't untap during its controller's untap step.

Whenever a creature an opponent controls becomes tapped, if it isn't being declared as an attacker, you may draw a card.
: Tap target creature without flying.

Sunburst (This creature enters with a +1/+1 counter on it for each color of mana spent to cast it.)
Flying

: This creature deals 1 damage to target creature that was dealt damage this turn. When that creature dies this turn, flip this creature.

Equipped creature gets +2/+0.
Whenever equipped creature dies, draw a card.
Equip or

Whenever a token you control leaves the battlefield, each opponent loses 1 life and you gain 1 life.

: Target creature you control gains haste until end of turn. Activate only as a sorcery.

Undergrowth — When this creature enters, target creature gains vigilance and gets +X/+X until end of turn, where X is the number of creature cards in your graveyard.
This creature can't be blocked by more than one creature.

Untap target creature with power less than the number of cards in your graveyard and gain control of it until end of turn. That creature gains haste until end of turn.

, Pay 1 life: Add .

: Each player loses 1 life.

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 +2/+1 until end of turn.