The Brothers' War

Argothian Sprite | Creature | Faerie | Argothian Sprite can't be blocked by artifact creatures. {7}: Put two +1/+1 counters on Argothian Sprite. | Rudy Siswanto

Blanchwood Prowler | Creature | Elemental | When Blanchwood Prowler enters the battlefield, mill three cards. You may put a land card from among the cards milled this way into your hand. If you don't, put a +1/+1 counter on Blanchwood Prowler. (To mill a card, put the top card of your library into your graveyard.) | Justine Cruz

Fauna Shaman | Creature | Elf Shaman | {G}, {T}, Discard a creature card: Search your library for a creature card, reveal it, put it into your hand, then shuffle. | Nicholas Elias

Sarinth Steelseeker | Creature | Human Artificer Scout | Whenever an artifact enters the battlefield under your control, look at the top card of your library. If it's a land card, you may reveal it and put it into your hand. If you don't put the card into your hand, you may put it into your graveyard. | Olivier Bernard

Tomakul Honor Guard | Creature | Human Soldier | Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) | Francisco Miyara

Yotian Dissident | Creature | Human Artificer | Whenever an artifact enters the battlefield under your control, put a +1/+1 counter on target creature you control. | Steve Prescott

Hajar, Loyal Bodyguard | Legendary Creature | Human Soldier | Sacrifice Hajar, Loyal Bodyguard: Legendary creatures you control get +1/+0 and gain indestructible until end of turn. | Joshua Raphael