
Agent of Kotis | Creature | Human Rogue | Renew — {3}{U}, Exile this card from your graveyard: Put two +1/+1 counters on target creature. Activate only as a sorcery. | Matt Stewart

Taigam, Master Opportunist | Legendary Creature | Human Monk | Flurry — Whenever you cast your second spell each turn, copy it, then exile the spell you cast with four time counters on it. If it doesn't have suspend, it gains suspend. (At the beginning of its owner's upkeep, they remove a time counter. When the last is removed, they may play it without paying its mana cost. If it's a creature, it has haste.) | Joshua Raphael

Temur Devotee | Creature | Human Druid | Defender
{1}: Add {G}, {U}, or {R}. Activate only once each turn. | Marina Ortega Lorente

Veteran Ice Climber | Creature | Human Scout | Vigilance
This creature can't be blocked.
Whenever this creature attacks, up to one target player mills cards equal to this creature's power. (They put that many cards from the top of their library into their graveyard.) | Néstor Ossandón Leal

Jeskai Devotee | Creature | Orc Monk | Flurry — Whenever you cast your second spell each turn, this creature gets +1/+1 until end of turn.
{1}: Add {U}, {R}, or {W}. Activate only once each turn. | Xavier Ribeiro

Sultai Devotee | Creature | Zombie Snake Druid | Deathtouch
{1}: Add {B}, {G}, or {U}. Activate only once each turn. | Bastien L. Deharme

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