Conflux

When this creature enters, if you control a green permanent, draw a card.

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) When this creature enters, you gain 3 life.

Haste {R}, {T}: Create a 3/1 red Elemental creature token with haste.

Quenchable Fire deals 3 damage to target player or planeswalker. It deals an additional 3 damage to that player or planeswalker at the beginning of...

Protection from everything If Progenitus would be put into a graveyard from anywhere, reveal Progenitus and shuffle it into its owner's library ins...

Flying Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) {2}{R}: This creature gains first strike until end of turn.

Flying When this creature enters, if you control a black permanent, target player loses 2 life and you gain 2 life.

First strike {W}{U}{B}{R}{G}: Until end of turn, this creature becomes an Angel, gets +3/+3, and gains flying and lifelink.

As this creature enters, choose an opponent. This creature gets -1/-1 for each card in the chosen player's hand.

Protection from artifacts

Vigilance {R}, {T}: Target creature can't block this turn. {G}, {T}: Target creature blocks this turn if able.

Destroy target artifact creature. Cycling {2} ({2}, Discard this card: Draw a card.)

Domain — Target creature gets +1/+1 until end of turn for each basic land type among lands you control.

Vigilance, trample Whenever this creature blocks a creature, this creature deals damage to that creature's controller equal to this creature's power.

Domain — Matca Rioters's power and toughness are each equal to the number of basic land types among lands you control.

Domain — Equipped creature gets +1/+1 for each basic land type among lands you control. Equip {3}

{1}, {T}: Add one mana of any color.

Flying When Malfegor enters, discard your hand. Each opponent sacrifices a creature of their choice for each card discarded this way.

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

{1}{W}: This creature gets +0/+3 until end of turn.

{1}, {T}: Add {R}{G}{W}.

When this artifact enters, draw a card. {5}, {T}, Sacrifice this artifact: Add {W}{U}{B}{R}{G}.

{T}: Prevent the next 1 damage that would be dealt to any target this turn. {T}: Target creature can't be blocked this turn.

Whenever this creature attacks, each opponent loses 2 life.