MTG

{1}, {T}: Put a charge counter on Kyren Toy. {T}, Remove X charge counters from Kyren Toy: Add an amount of {C} equal to X plus one.

{T}: Add {U}. Sacrifice Eye of Ramos: Add {U}.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) {4}, {T}: Search your library for a Mercenary permanent...

If an opponent controls a Swamp and you control a Plains, you may cast this spell without paying its mana cost. Protection from black

{X}{U}: This turn, creatures can't attack unless their controller pays {X} for each attacking creature they control.

You may return an Island you control to its owner's hand rather than pay this spell's mana cost. You may tap or untap target creature.

If an opponent controls a Mountain and you control an Island, you may cast this spell without paying its mana cost. Flying

Whenever a spell or ability an opponent controls causes you to discard a card, you gain 2 life and you may draw a card.

{2}: Henge Guardian gains trample until end of turn.

Exile a creature you control: Add X mana of any one color, where X is 1 plus the exiled creature's mana value. Spend this mana only to cast creatur...

When Strongarm Thug enters the battlefield, you may return target Mercenary card from your graveyard to your hand.

If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost. Destroy target nonblack creature. It can't be regenerated.

Exile X target creature cards from your graveyard. For each creature card exiled this way, create a 2/2 black Zombie creature token.

{T}: Add {C}. {1}, {T}: Tap target land.

{G}, {T}, Discard a card: Prevent all combat damage that would be dealt this turn.

Peat Bog enters the battlefield tapped with two depletion counters on it. {T}, Remove a depletion counter from Peat Bog: Add {B}{B}. If there are n...

{T}: Add {C}. {T}, Sacrifice a creature: You gain 1 life.

{2}, {T}, Sacrifice Credit Voucher: Shuffle any number of cards from your hand into your library, then draw that many cards.

{1}, Sacrifice a land: Target creature gets +1/+1 until end of turn.

Trample When Megatherium enters the battlefield, sacrifice it unless you pay {1} for each card in your hand.

{X}{R}: This turn, creatures can't block unless their controller pays {X} for each blocking creature they control.

Enchant creature At the beginning of the upkeep of enchanted creature's controller, Unnatural Hunger deals damage equal to that creature's power t...

Whenever a player casts a green or white spell, that player discards a card.

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."