mtg.wtf

{T}: Add {G}, {U}, or {R}.
Morph {2}
When Rattleclaw Mystic is turned face up, add {G}{U}{R}.

Riot
When Ravager Wurm enters, choose up to one —
• Ravager Wurm fights target creature you don't control.
• Destroy target land with an activated ability that isn't a mana ability.

Destroy all lands.

Exile target artifact or creature. Its controller creates a 1/1 blue Bird creature token with flying.
Foretell {U}

Sacrifice a Beast: You gain 4 life.

When Ravenous Chupacabra enters, destroy target creature an opponent controls.

Sacrifice a Human: Transform Ravenous Demon. Activate only as a sorcery.

Each player chooses three permanents they control, then sacrifices the rest.

Flying, vigilance, haste
{T}: The next 3 damage that would be dealt to target creature you control this turn is dealt to another target creature instead.

Flying
When Razor Hippogriff enters, return target artifact card from your graveyard to your hand. You gain life equal to that card's mana value.

First strike
Infect

Metalcraft — Razorfield Rhino gets +2/+2 as long as you control three or more artifacts.

Flying
First strike

Fear

Razorverge Thicket enters tapped unless you control two or fewer other lands.
{T}: Add {G} or {W}.

Creatures you control gain indestructible until end of turn. Untap each creature you control.
Fuse

Target creature you control gets +2/+2 if it's a host or has augment. Then it fights target creature you don't control.

Put target creature card from a graveyard onto the battlefield under your control. You lose life equal to its mana value.

Target opponent reveals their hand. You choose up to X nonland cards from it and exile them. For each card exiled this way, search that player's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles.

Infect
Whenever a source deals damage to Reaper of Sheoldred, that source's controller gets a poison counter.

Artifacts you control have protection from each mana value among artifacts you control.
Partner

{1}{R}: Reckless Embermage deals 1 damage to any target and 1 damage to itself.

Flying
Reckless Imp can't block.
Dash {1}{B}

Trample
Madness {2}{R}