Sojourner's Enforcermite [Unknown Event] WTR119-M I'll teset it myself

I'll teset it myself

that player adds an additional {U}

Set: Promo Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Promo Class: Runeblade Elemental Cost: 0 Power: 4 Lightning Fusion (As an additional cost to play Arcanic Shockwave

Then exchange control of artifacts the same way

Sojourner's Enforcermite [Unknown Event] WTR119-M I'll teset it myselfSet: Unknown Event Type: Artifact Creature Frog Myr Salamander Rarity: Common Cost: {6} Affinity for Affinity (This card costs 1 less to cast for each permanent you control with Affinity.) Affinitycycling 2 (2, discard this card: Search your library for a card with affinity, reveal it, put it into your hand, then shuffle.)