Whenever a nontoken creature you control enters, you may pay {R}. If you do, create a token that's a copy of that creature. That token gains haste. Exile it at the beginning of the next end step.

Whenever a nontoken creature you control enters, you may pay {2}. If you do, create a token that's a copy of that creature, except it has haste and "At the beginning of the end step, sacrifice this permanent."

All creatures have double strike and attack each combat if able.

Flying, haste Whenever this creature attacks, you may pay {5}{R}{R}. If you do, untap all attacking creatures and after this phase, there is an additional combat phase.

Flash Flying When this creature enters, it deals 5 damage divided as you choose among any number of targets.

All creatures able to block this creature do so.

When this creature enters, it deals 3 damage to target opponent or planeswalker and 3 damage to up to one target creature.

When this creature enters, it deals 3 damage to each other creature.

Echo {4}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, it deals 4 damage to each other creature.

Flying When this creature enters, it deals 5 damage to target opponent unless that player sacrifices a creature of their choice.

Flying {1}{R}: This creature gets +1/+0 until end of turn. Whenever this creature deals combat damage to a player, you may have it deal that much damage to target creature that player controls.

Whenever you cast a creature spell with power 4, 5, or 6, this enchantment deals 4 damage to any target. Whenever you cast a creature spell with power 7 or greater, this enchantment deals 4 damage to each opponent and each creature and planeswalker they control.

Flying When this creature enters, it deals damage to any target equal to the number of Mountains you control.

When this creature enters, target opponent chooses a permanent they control at random and sacrifices it. If a nonland permanent is sacrificed this way, repeat this process.

{T}: Add {C}. {4}, {T}: Target creature can't be blocked this turn.

{3}, Sacrifice this creature: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

{T}: Add {R}.

When this creature enters, destroy target nonland permanent an opponent controls.

When this creature enters, create four 1/1 colorless Myr artifact creature tokens. Whenever this creature attacks, you may tap X untapped Myr you control. If you do, this creature gets +X/+0 until end of turn and deals X damage to the player or planeswalker it's attacking.

This creature doesn't untap during your untap step. Pay 8 life: Untap this creature. This creature can't be blocked except by three or more creatures.

Flying When this creature enters, choose an opponent. If that player has more cards in hand than you, draw cards equal to the difference.

Equipped creature has hexproof and haste. (It can't be the target of spells or abilities your opponents control. It can attack and {T} no matter when it came under your control.) Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

{2}, {T}: Exile target permanent you control. {2}, Sacrifice this artifact: Return all cards exiled with this artifact to the battlefield under your control.

At the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.

As an additional cost to cast this spell, discard two cards. Draw three cards.

Flying Whenever this creature deals combat damage to a player, each player discards their hand, then draws seven cards.

As an additional cost to cast this spell, discard a land card. Draw two cards.

This artifact enters with a page counter on it. Whenever your commander enters or attacks, put a page counter on this artifact. {1}, {T}, Remove a page counter from this artifact: Draw a card.

As an additional cost to cast this spell, discard a card. Draw two cards.

Flying Commander creatures you control get +2/+2 and have haste.

If a source you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Whenever a creature you control enters, you may pay {2}{R}. If you do, that creature deals damage equal to its power to any target.

Equipped creature has flying. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Equipped creature has intimidate. (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Equipped creature has flying and haste. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

{T}, Discard a card: Up to one target creature can't be blocked this turn. Whenever this artifact becomes untapped, you may pay {2}. If you do, draw a card.

Equipped creature can't be blocked except by Walls. Equip {2}

When this creature enters, create three 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this token: Add {C}."

{T}: Add {C}. {T}: Roll the planar die. Activate only as a sorcery.

{T}, Sacrifice this creature: Add {C}{C}. If that mana is spent on a creature spell, it gains haste until end of turn. (That creature can attack and {T} as soon as it comes under your control.)

Red creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, you may discard a card. If you do, draw a card.

{T}: Add {C}{C}. {2}, {T}, Sacrifice this artifact: Draw two cards.

+1: Untap target Mountain. It becomes a 4/4 red Elemental creature until end of turn. It's still a land. −2: Add {R} for each Mountain you control. −5: You get an emblem with "Mountains you control have '{T}: This land deals 1 damage to any target.'"

Add {R} for each tapped land your opponents control.

{T}: Add {C}. {1}, {T}, Sacrifice this artifact: Draw a card.

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

{T}: Add {C}{C}.

{T}: Add {C}{C}.

{T}: Add {C}. {7}, {T}, Sacrifice this artifact: Destroy target permanent.