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

Awaken the Woods | Sorcery | | Create X 1/1 green Forest Dryad land creature tokens. (They're affected by summoning sickness.) | Bryan Sola

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

Epic Confrontation | Sorcery | | Target creature you control gets +1/+2 until end of turn. It fights target creature you don't control. (Each deals damage equal to its power to the other.) | Lucas Graciano

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

Gaea's Gift | Instant | | Put a +1/+1 counter on target creature you control. It gains reach, trample, hexproof, and indestructible until end of turn. (It can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.) | Olivier Bernard

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

Mask of the Jadecrafter | Artifact | | {X}, {T}, Sacrifice Mask of the Jadecrafter: Create an X/X colorless Golem artifact creature token. Activate only as a sorcery. Unearth {2}{G} ({2}{G}: Return this card from your graveyard to the battlefield. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) | Alessandra Pisano