Ixalan

Atzocan Archer | Creature | Human Archer | Reach When Atzocan Archer enters the battlefield, you may have it fight another target creature. (Each deals damage equal to its power to the other.) | Naomi Baker

Ranging Raptors | Creature | Dinosaur | Enrage — Whenever Ranging Raptors is dealt damage, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle. | Simon Dominic

Savage Stomp | Sorcery | | This spell costs {2} less to cast if it targets a Dinosaur you control. Put a +1/+1 counter on target creature you control. Then that creature fights target creature you don't control. (Each deals damage equal to its power to the other.) | Wayne Reynolds

Vineshaper Mystic | Creature | Merfolk Shaman | When Vineshaper Mystic enters the battlefield, put a +1/+1 counter on each of up to two target Merfolk you control. | Kieran Yanner

Shapers of Nature | Creature | Merfolk Shaman | {3}{G}: Put a +1/+1 counter on target creature. {2}{U}, Remove a +1/+1 counter from a creature you control: Draw a card. | Chris Seaman