Zendikar / Alara / Lorwyn Era

Whenever a land enters the battlefield under an opponent's control, that player loses 2 life and you gain 2 life.

Other Merfolk creatures you control get +1/+1. Whenever you cast a Merfolk spell, you may tap or untap target permanent.

When Regal Force enters the battlefield, draw a card for each green creature you control.

This spell can't be countered. Volcanic Fallout deals 2 damage to each creature and each player.

Chain Reaction deals X damage to each creature, where X is the number of creatures on the battlefield.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

Unearth {B} ({B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it ...

Reach (This creature can block creatures with flying.) Forestcycling {2}, plainscycling {2} ({2}, Discard this card: Search your library for a Fore...

Islandwalk (This creature can't be blocked as long as defending player controls an Island.) All lands are Islands in addition to their other types...

Counter target spell. Look at its controller's hand.

Double strike {B}{G}: Viashino Slaughtermaster gets +1/+1 until end of turn. Activate only once each turn.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.) When Merrow Harbinger enters the battlefield, you may ...

Target creature gets +2/+0 until end of turn.

Tap all creatures target player controls. Those creatures don't untap during that player's next untap step.

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

Choose a creature type. Target creature gets -1/-1 until end of turn for each permanent of the chosen type you control.

Starting with you, each player may pay any amount of life. Repeat this process until no one pays life. Each player creates a 1/1 black Rat creature...

Trample Chroma — Primalcrux's power and toughness are each equal to the number of green mana symbols in the mana costs of permanents you control.

Target player reveals their hand and discards all Trap cards.

You may have Clone enter the battlefield as a copy of any creature on the battlefield.

{2}{B}, {T}, Sacrifice a blue creature, a black creature, and a red creature: Search your library for a card named Prince of Thralls, put it onto t...

Wither (This deals damage to creatures in the form of -1/-1 counters.) At the beginning of your upkeep, put a -1/-1 counter on each nonblack creature.