
Dragonbroods' Relic | Artifact | | {T}, Tap an untapped creature you control: Add one mana of any color.
{3}{W}{U}{B}{R}{G}, Sacrifice this artifact: Create a 4/4 Dragon creature token named Reliquary Dragon that's all colors. It has flying, lifelink, and "When this token enters, it deals 3 damage to any target." Activate only as a sorcery. | Racrufi

Formation Breaker | Creature | Beast | Creatures with power less than this creature's power can't block it.
As long as you control a creature with a counter on it, this creature gets +1/+2. | Eelis Kyttanen

Synchronized Charge | Sorcery | | Distribute two +1/+1 counters among one or two target creatures you control. Creatures you control with counters on them gain vigilance and trample until end of turn.
Harmonize {4}{G} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.) | Johan Grenier

Traveling Botanist | Creature | Dog Scout | Whenever this creature becomes tapped, 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. | Daneen Wilkerson

Auroral Procession | Instant | | Return target card from your graveyard to your hand. | Marco Gorlei

Kishla Skimmer | Creature | Bird Scout | Flying
Whenever a card leaves your graveyard during your turn, draw a card. This ability triggers only once each turn. | James Ryman

Abzan Monument | Artifact | | When this artifact enters, search your library for a basic Plains, Swamp, or Forest card, reveal it, put it into your hand, then shuffle.
{1}{W}{B}{G}, {T}, Sacrifice this artifact: Create an X/X white Spirit creature token, where X is the greatest toughness among creatures you control. Activate only as a sorcery. | Jorge Jacinto

Sultai Monument | Artifact | | When this artifact enters, search your library for a basic Swamp, Forest, or Island card, reveal it, put it into your hand, then shuffle.
{2}{B}{G}{U}, {T}, Sacrifice this artifact: Create two 2/2 black Zombie Druid creature tokens. Activate only as a sorcery. | Julian Kok Joon Wen

Temur Monument | Artifact | | When this artifact enters, search your library for a basic Forest, Island, or Mountain card, reveal it, put it into your hand, then shuffle.
{3}{G}{U}{R}, {T}, Sacrifice this artifact: Create a 5/5 green Elephant creature token. Activate only as a sorcery. | Sam Burley