, Sacrifice Aether Spellbomb: Return target creature to its owner's hand.
, Sacrifice Aether Spellbomb: Draw a card.

At the beginning of your precombat main phase, add for each charge counter on Altar of Shadows.
, : Destroy target creature. Then put a charge counter on Altar of Shadows.

Exile target artifact or enchantment.

(Ancient Den isn't a spell.)
: Add .

Counter target artifact or enchantment spell.

, Exile the top ten cards of your library: Arc-Slogger deals 2 damage to any target.

Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)
Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Sacrifice an artifact: Atog gets +2/+2 until end of turn.

: Target creature gets +X/+X until end of turn, where X is Auriok Bladewarden's power.

Equip costs you pay cost less.
As long as Auriok Steelshaper is equipped, each creature you control that's a Soldier or a Knight gets +1/+1.

, : Tap target artifact.

The next time target creature would deal damage this turn, prevent that damage. You gain life equal to the damage prevented this way.

Equipped creature gets +1/+1 for each charge counter on Banshee's Blade.
Whenever equipped creature deals combat damage, put a charge counter on Banshee's Blade.
Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

Each player sacrifices two creatures.

Put a +1/+1 counter on target creature.

Choose one —
• Destroy target creature.
• Return target creature card from your graveyard to the battlefield.
Entwine—Sacrifice three lands. (Choose both if you pay the entwine cost.)

Choose one —
• Tap two target creatures.
• Creatures don't untap during target player's next untap step.
Entwine (Choose both if you pay the entwine cost.)

At the beginning of each player's precombat main phase, if Blinkmoth Urn is untapped, that player adds for each artifact they control.