Target creature gets +X/+X until end of turn. It must be blocked each combat this turn if able.

Escargoliath has deathtouch as long as it's your turn.

When Escorted Captain enters or dies, create a 1/1 colorless Cyborg artifact creature token.

When Essence Archivist enters, look at the top two cards of your library. Put one into your hand, then integrate the other.
Permanents you control with cards integrated onto them have “Ward—Pay 3 life.”

{T}, Pay 1 life, Sacrifice an artifact or creature: Make a pledge.

{T}: Add {C}.
{2}, {T}: For each color among permanents you control, add one mana of that color.

Estrathian Gentrifiers's power is equal to the number of differently named lands you control.
Whenever Estrathian Gentrifiers enters or attacks, you may sacrifice a basic land. If you do, search your library for a land card, put it onto the battlefield, then shuffle.

Lifelink
When Estrathian Philanthropist enters, put a +1/+1 counter on target creature.

Exile up to two target artifacts, creatures, or lands you control, then return them to the battlefield under their owner's control. If any of those permanents are Ruins, they become creatures in addition to their other types until end of turn.

Vigilance
Whenever an opponent attacks with three or more creatures, you may have Eternal Sentinel become an artifact creature until end of turn.
Spellcharge 3

Target creature can't be blocked this turn. Teach it vigilance.
Draw a card.

Enchant creature with another Aura attached to it
Enchanted creature gets +3/+3 and has trample, vigilance, and reach.

When Everpresent Rot enters, create a 1/1 green Saproling creature token, surveil 1, then you gain 1 life.
When one or more permanent cards leave your graveyard, return Everpresent Rot to its owner's hand.

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Deathtouch
Other Gorgons, Snakes, and Basilisks you control get +1/+1.
Whenever another creature with deathtouch you control deals combat damage to a player or planeswalker, create a Treasure token.

Executive Office enters tapped.
{T}: Add {B} or {R}.
{4}: Make a pledge. Activate only as a sorcery.

When Exemplar of Grit dies while attacking, return it to the battlefield tapped under its owner's control with a defender counter on it.
When Exemplar of Grit dies while blocking, return it to the battlefield tapped under its owner's control with a decayed counter on it.

Target creature gains haste until end of turn.
Draw a card.

Trample, haste
Decayed

Decayed
{1}{B}, Exile Expendable Medic from your graveyard: Return target creature card from your graveyard to your hand. Activate only as a sorcery.

Decayed
{2}{U}, Exile Expendable Researcher from your graveyard: Return target instant or sorcery card from your graveyard to your hand. Activate only as a sorcery.

Exile target artifact, creature, or planeswalker you control, then return that card to the battlefield under its owner's control. If it enters as a creature, it enters with a flying counter on it.

{3}, {T}, Sacrifice Explosive Canister: Explosive Canister deals 3 damage to any target.

Explosive Redemption deals 4 damage to target creature. When that creature dies this turn, return it to the battlefield under your control. It gains haste. Sacrifice it at end of turn.

You may cast this spell as though it had flash as long as {U} is spent to cast it.
Return target creature card with mana value 3 or less from your graveyard to the battlefield. If {R} was spent to cast this spell, create a token that's a copy of that creature. It gains haste until end of turn. Sacrifice it at the beginning of the next end step.