Whenever this creature attacks, it gets +1/+0 until end of turn for each Elemental you control.

: Add .
, : Create a 1/1 green Saproling creature token.

Look at the top X cards of your library, where X is three plus the number of creatures in your party. Put three of those cards into your hand and the rest on the bottom of your library in a random order. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

This land enters tapped.
: Add , , or .

+2: Until your next turn, up to two target creatures each have base power and toughness 0/3 and lose all abilities.
−2: Target player draws two cards. Until your next turn, instant, sorcery, and planeswalker spells that player casts cost less to cast.
−8: Target player gets an emblem with "Whenever you cast an instant or sorcery spell, copy it. You may choose new targets for the copy."
Partner with Rowan Kenrith
Will Kenrith can be your commander.

: Add one mana of any color.
Corrupted — Whenever this artifact becomes tapped, each opponent who has three or more poison counters loses 1 life.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)
Trample, haste

Target creature gets +2/+0 and gains deathtouch until end of turn.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

, , Sacrifice this artifact: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

(: Add .)

When this artifact enters, scry 3.
Each spell you cast that's exactly three colors has replicate . (When you cast it, copy it for each time you paid its replicate cost. You may choose new targets for the copies. A copy of a permanent spell becomes a token.)

Enchant creature
Enchanted creature has "Whenever another creature dies, put a +1/+1 counter on this creature."
When enchanted creature dies, look at the top X cards of your library, where X is its power. Put one of those cards into your hand and the rest on the bottom of your library in a random order.

, : This creature assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Whenever you cycle or discard a card, you may pay . If you do, create a 2/2 blue Drake creature token with flying.

Whenever you scry, this creature gets +2/+0 and gains first strike until end of turn.

Whenever another creature you control enters, you gain 1 life.
Disturb (You may cast this card from your graveyard transformed for its disturb cost.)

, Sacrifice a creature: You gain 2 life.

Target player gains X life.

(: Add .)

Pyrotechnics deals 4 damage divided as you choose among any number of targets.