Super cyber lundi

Whenever Kalastria Highborn or another Vampire you control dies, you may pay {B}. If you do, target player loses 2 life and you gain 2 life.

Whenever Hada Freeblade or another Ally enters the battlefield under your control, you may put a +1/+1 counter on Hada Freeblade.

Protection from red Whenever a player casts a red spell, you may gain 1 life.

Flying Landfall — Whenever a land enters the battlefield under your control, you may create a 1/1 white Bird creature token with flying.

If Nissa's Chosen would die, put it on the bottom of its owner's library instead.

Flying, deathtouch, lifelink

As long as Kor Duelist is equipped, it has double strike. (It deals both first-strike and regular combat damage.)

Put target creature card from a graveyard onto the battlefield under your control. That creature is a black Zombie in addition to its other colors ...

Enchant creature You control enchanted creature.

Fiery Temper deals 3 damage to any target. Madness {R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost ...

When you cycle Naya Sojourners or it dies, you may put a +1/+1 counter on target creature. Cycling {2}{G} ({2}{G}, Discard this card: Draw a card.)

Whenever Mycoid Shepherd or another creature you control with power 5 or greater dies, you may gain 5 life.

Gain control of target creature. Untap that creature. It gains haste until end of turn. Sacrifice it at the beginning of the next end step.

Double strike

Trample, haste At the beginning of the end step, sacrifice Hellspark Elemental. Unearth {1}{R} ({1}{R}: Return this card from your graveyard to the...

Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.

When Sprouting Thrinax dies, create three 1/1 green Saproling creature tokens.

When Selkie Hedge-Mage enters the battlefield, if you control two or more Forests, you may gain 3 life. When Selkie Hedge-Mage enters the battlefie...

Icatian Javelineers enters the battlefield with a javelin counter on it. {T}, Remove a javelin counter from Icatian Javelineers: It deals 1 damage ...

When Duergar Hedge-Mage enters the battlefield, if you control two or more Mountains, you may destroy target artifact. When Duergar Hedge-Mage ente...

Vigilance

Haste Wither (This deals damage to creatures in the form of -1/-1 counters.)