Shield Sphere

Defender
Whenever this creature blocks, put a -0/-1 counter on it.

Ornithopter

Phyrexian Walker

Gearseeker Serpent

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
{5}{U}: This creature can't be blocked this turn.

Lonely Sandbar

This land enters tapped.
{T}: Add {U}.
Cycling {U} ({U}, Discard this card: Draw a card.)

Thoughtcast

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Draw two cards.

Seat of the Synod

Island

Silver Myr

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.

Steelfin Whale

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.)
Whenever an artifact you control enters, untap this creature.

Network Disruptor

Flying
When this creature enters, tap target permanent.

Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Draw a card.