Planechase

Any player may have Browbeat deal 5 damage to them. If no one does, target player draws three cards.

Vigilance, haste

2, T: Add B for each Swamp you control.

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) 1BB: Regenerate this creature.

The next X damage that would be dealt to target creature, planeswalker, or player this turn is dealt to another target creature, planeswalker, or player instead.

Vigilance, haste

XR, T, Sacrifice this creature: It deals X damage to any target.

Cone of Flame deals 1 damage to any target, 2 damage to another target, and 3 damage to a third target.

Target player gains 2 life for each creature on the battlefield.

Spend only black mana on X. Consume Spirit deals X damage to any target and you gain X life.

T: Add G.

1B, T, Sacrifice a creature: Search your library for a Zombie card and a Swamp card, reveal them, put them into your hand, then shuffle.

Equipped creature gets +1/+0 for each artifact you control. BB: Attach this Equipment to target creature you control. Equip 1

Destroy target non-Zombie creature. It can't be regenerated. Return up to one target Zombie card from your graveyard to your hand.

Add BBB.

Artifacts you control have indestructible. (Effects that say "destroy" don't destroy them. Artifact creatures with indestructible can't be destroyed by damage.)

Skeletons you control and other Zombies you control get +1/+1 and have deathtouch. (Any amount of damage they deal to a creature is enough to destroy it.)

This artifact enters tapped. WWUUBBRRGG, T, Sacrifice this artifact: Target player loses the game.

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

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 would leave the battlefield. Unearth only as a sorcery.)

When this creature enters, if you control two or more Mountains, you may destroy target artifact. When this creature enters, if you control two or more Plains, you may destroy target enchantment.

Sunburst (This creature enters with a +1/+1 counter on it for each color of mana spent to cast it.) 1, Remove four +1/+1 counters from this creature: Target player draws three cards.

Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Search your library for an artifact card, reveal it, put it into your hand, then shuffle.