[TLE] Implement Bison Whistle

This commit is contained in:
theelk801 2025-11-13 10:20:13 -05:00
parent 3d4454c7da
commit c76ffbb3f5
2 changed files with 95 additions and 0 deletions

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@ -0,0 +1,93 @@
package mage.cards.b;
import mage.abilities.Ability;
import mage.abilities.common.SimpleActivatedAbility;
import mage.abilities.costs.common.TapSourceCost;
import mage.abilities.costs.mana.GenericManaCost;
import mage.abilities.effects.OneShotEffect;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.cards.CardSetInfo;
import mage.cards.CardsImpl;
import mage.constants.CardType;
import mage.constants.Outcome;
import mage.constants.SubType;
import mage.constants.Zone;
import mage.game.Game;
import mage.players.Player;
import java.util.UUID;
/**
* @author TheElk801
*/
public final class BisonWhistle extends CardImpl {
public BisonWhistle(UUID ownerId, CardSetInfo setInfo) {
super(ownerId, setInfo, new CardType[]{CardType.ARTIFACT}, "{1}{G}");
// {1}, {T}: Look at the top card of your library. If it's a Bison card, you may put it onto the battlefield. If it's a creature card, you may reveal it and put it into your hand. Otherwise, you may put it into your graveyard.
Ability ability = new SimpleActivatedAbility(new BisonWhistleEffect(), new GenericManaCost(1));
ability.addCost(new TapSourceCost());
this.addAbility(ability);
}
private BisonWhistle(final BisonWhistle card) {
super(card);
}
@Override
public BisonWhistle copy() {
return new BisonWhistle(this);
}
}
class BisonWhistleEffect extends OneShotEffect {
BisonWhistleEffect() {
super(Outcome.Benefit);
staticText = "look at the top card of your library. If it's a Bison card, you may put it onto the battlefield. " +
"If it's a creature card, you may reveal it and put it into your hand. Otherwise, you may put it into your graveyard";
}
private BisonWhistleEffect(final BisonWhistleEffect effect) {
super(effect);
}
@Override
public BisonWhistleEffect copy() {
return new BisonWhistleEffect(this);
}
@Override
public boolean apply(Game game, Ability source) {
Player player = game.getPlayer(source.getControllerId());
if (player == null) {
return false;
}
Card card = player.getLibrary().getFromTop(game);
if (card == null) {
return false;
}
player.lookAtCards("Top of library", card, game);
if (card.hasSubtype(SubType.BISON, game) && player.chooseUse(
Outcome.PutCardInPlay, "Put " + card.getIdName() + " onto the battlefield?", source, game
)) {
player.moveCards(card, Zone.BATTLEFIELD, source, game);
// cards like Crib Swap and Containment Priest make it possible for the card
// to either stay in the library or go to a different zone, so we only exit if it's not still on top
if (!Zone.LIBRARY.match(game.getState().getZone(card.getId()))) {
return true;
}
}
if (card.isCreature(game) && player.chooseUse(
Outcome.DrawCard, "Put " + card.getIdName() + " into your hand?", source, game
)) {
player.revealCards(source, new CardsImpl(card), game);
return player.moveCards(card, Zone.HAND, source, game);
}
return player.chooseUse(
Outcome.Discard, "Put " + card.getIdName() + " into your graveyard?", source, game
) && player.moveCards(card, Zone.GRAVEYARD, source, game);
}
}

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@ -52,6 +52,8 @@ public final class AvatarTheLastAirbenderEternal extends ExpansionSet {
cards.add(new SetCardInfo("Baboon Spirit", 89, Rarity.RARE, mage.cards.b.BaboonSpirit.class, NON_FULL_USE_VARIOUS));
cards.add(new SetCardInfo("Bastion of Remembrance", 160, Rarity.UNCOMMON, mage.cards.b.BastionOfRemembrance.class));
cards.add(new SetCardInfo("Beastmaster Ascension", 39, Rarity.MYTHIC, mage.cards.b.BeastmasterAscension.class));
cards.add(new SetCardInfo("Bison Whistle", 131, Rarity.RARE, mage.cards.b.BisonWhistle.class, NON_FULL_USE_VARIOUS));
cards.add(new SetCardInfo("Bison Whistle", 202, Rarity.RARE, mage.cards.b.BisonWhistle.class, NON_FULL_USE_VARIOUS));
cards.add(new SetCardInfo("Black Sun's Zenith", 22, Rarity.MYTHIC, mage.cards.b.BlackSunsZenith.class));
cards.add(new SetCardInfo("Blasphemous Act", 26, Rarity.MYTHIC, mage.cards.b.BlasphemousAct.class));
cards.add(new SetCardInfo("Bloodchief Ascension", 23, Rarity.MYTHIC, mage.cards.b.BloodchiefAscension.class));