mtg.wtf

Choose one —
• When you cast your next instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.
• Target creature you control gains double strike until end of turn.

Strive — This spell costs {2}{R} more to cast for each target beyond the first.
Choose any number of target creatures you control. For each of them, create a token that's a copy of that creature, except it has haste. Exile those tokens at the beginning of the next end step.

Madness {2}{B}

{B}: Regenerate Twisted Abomination.
Swampcycling {2}

Enchant creature
Enchanted creature gets +3/-1.

Switch target creature's power and toughness until end of turn.
Draw a card.

You may tap or untap target artifact, creature, or land.
Draw a card.

Choose one or both —
• Put a base power 4 counter on target creature.
• Put a base toughness 4 counter on target creature.

Whenever equipped creature attacks, double its power until end of turn.
Equip {1}{R}

Whenever Two-Headed Giant attacks, flip two coins. If both coins come up heads, Two-Headed Giant gains double strike until end of turn. If both coins come up tails, Two-Headed Giant gains menace until end of turn.

Trample
Two-Headed Giant of Foriys can block an additional creature each combat.

All Sliver creatures have menace.

Tymaret's toughness is equal to your devotion to black.
{1}{B}: Exile up to two target cards from graveyards. You gain 1 life for each creature card exiled this way.

Deathtouch

Will of the council — Starting with you, each player votes for death or torture. If death gets more votes, each opponent sacrifices a creature of their choice. If torture gets more votes or the vote is tied, each opponent loses 4 life.

{T}: Add {C}.
{2}, {T}: Target legendary creature becomes a God in addition to its other types. Put a +1/+1 counter on it.
{4}, {T}, Sacrifice Tyrite Sanctum: Put an indestructible counter on target God.

Elves you control have "{T}: Add {B}."
[+1]: Put a +1/+1 counter on up to one target Elf. Untap it. It gains deathtouch until end of turn.
[0]: Create a 1/1 green Elf Warrior creature token.
[–6]: You get an emblem with "Whenever you cast an Elf spell, it gains haste until end of turn and you draw two cards."

Target creature you control gets +X/+X and gains hexproof and indestructible until end of turn.

When Ubul Sar Gatekeepers enters, if you control two or more Gates, target creature an opponent controls gets -2/-2 until end of turn.

Whenever you cast a colorless creature spell, manifest the top card of your library.
Whenever you attack with creatures with total power 6 or greater, you may turn a face-down creature you control face up.

Colorless spells you cast cost {2} less to cast.
[+1]: Exile the top card of your library face down and look at it. Create a 2/2 colorless Spirit creature token. When that token leaves the battlefield, put the exiled card into your hand.
[–3]: Destroy target permanent that's one or more colors.

Flying, haste
Echo {1}{G}{G}

Annihilator 2
Ulamog's Crusher attacks each combat if able.

When you cast this spell, exile two target permanents.
Indestructible
Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library.

When you cast this spell, destroy target permanent.
Indestructible
Annihilator 4
When Ulamog, the Infinite Gyre is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.