Darksteel

Flying {B}, Pay 1 life: Grimclaw Bats gets +1/+1 until end of turn.

When Chittering Rats enters the battlefield, target opponent puts a card from their hand on top of their library.

Choose one — • Destroy target land. • Search your library for a land card, put that card onto the battlefield, then shuffle. Entwine {1}{G} (Choose...

When Myr Moonvessel dies, add {C}.

{T}: Target land becomes an artifact in addition to its other types until end of turn.

Counter target spell. That spell's controller may draw a card.

Look at the top X cards of your library, where X is the number of artifacts you control. Put one of those cards into your hand and the rest on the ...

You gain 6 life.

When Chittering Rats enters the battlefield, target opponent puts a card from their hand on top of their library.

Affinity for Islands (This spell costs {1} less to cast for each Island you control.) Flying

{T}: Add two mana of any one color. Spend this mana only to cast artifact spells or activate abilities of artifacts.

Indestructible {T}: Add one mana of any color.

Choose one — • Barbed Lightning deals 3 damage to target creature. • Barbed Lightning deals 3 damage to target player or planeswalker. Entwine {2} ...

Affinity for Plains (This spell costs {1} less to cast for each Plains you control.) Vigilance

Equipped creature gets +2/+2. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Return target nonland permanent and all other permanents with the same name as that permanent to their owners' hands.

{T}: Add {C}{C}.

Destroy target Equipment. If that Equipment was attached to a creature, Unforge deals 2 damage to that creature.

Indestructible {T}: Add one mana of any color.

{1}, {T}: Add one mana of any color.

Target player loses 1 life for each tapped artifact they control.

{2}, {T}, Sacrifice a land: Draw a card and put a charge counter on Arcane Spyglass. Remove three charge counters from Arcane Spyglass: Draw a card.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) When Quicksilver Behemoth attacks or blocks, return it t...

Return target artifact card from your graveyard to your hand.