Basri's Solidarity

Put a +1/+1 counter on each creature you control.

Boros Signet

Goblin Kaboomist

At the beginning of your upkeep, create a colorless artifact token named Land Mine with "{R}, Sacrifice this artifact: This artifact deals 2 damage to target attacking creature without flying." Then flip a coin. If you lose the flip, Goblin Kaboomist deals 2 damage to itself.

Always Watching

Nontoken creatures you control get +1/+1 and have vigilance.

Reckless Air Strike

Choose one —
• Reckless Air Strike deals 3 damage to target creature with flying.
• Destroy target artifact.

Barrage Ogre

{T}, Sacrifice an artifact: Barrage Ogre deals 2 damage to any target.

Myr Enforcer

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

Plains

Mountain

Justice Strike

Target creature deals damage to itself equal to its power.

Gideon's Reproach

Gideon's Reproach deals 4 damage to target attacking or blocking creature.